diff --git a/package-lock.json b/package-lock.json
index 700590d..d79b31c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -242,6 +242,7 @@
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       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
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@@ -799,20 +800,10 @@
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-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
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@@ -1770,20 +1761,10 @@
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-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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@@ -1816,15 +1797,6 @@
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-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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@@ -2471,12 +2442,20 @@
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-      "integrity": "sha1-+HBX6ZWxofauaklgZkE3vFbwOdo=",
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
       "dev": true,
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+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
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@@ -2869,20 +2848,10 @@
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-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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@@ -3148,15 +3107,6 @@
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@@ -3201,8 +3151,7 @@
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-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
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@@ -3539,20 +3488,10 @@
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-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
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@@ -3750,15 +3689,6 @@
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@@ -3777,8 +3707,7 @@
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-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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@@ -3948,20 +3877,10 @@
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-          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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@@ -3995,6 +3914,18 @@
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+      },
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+          "dev": true,
+          "optional": true,
+          "requires": {
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+          }
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@@ -4109,7 +4040,8 @@
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-          "dev": true
+          "dev": true,
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@@ -4160,7 +4092,8 @@
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           "bundled": true,
-          "dev": true
+          "dev": true,
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@@ -4175,6 +4108,7 @@
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           "bundled": true,
           "dev": true,
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@@ -4183,6 +4117,7 @@
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           "bundled": true,
           "dev": true,
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@@ -4191,6 +4126,7 @@
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           "bundled": true,
           "dev": true,
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@@ -4199,7 +4135,8 @@
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-          "dev": true
+          "dev": true,
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@@ -4216,12 +4153,14 @@
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+          "dev": true,
+          "optional": true
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           "dev": true,
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@@ -4229,22 +4168,26 @@
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           "bundled": true,
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@@ -4268,7 +4211,8 @@
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@@ -4284,7 +4228,8 @@
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@@ -4316,7 +4261,8 @@
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-          "dev": true
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@@ -4338,12 +4284,14 @@
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           "bundled": true,
           "dev": true,
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@@ -4399,6 +4347,7 @@
           "version": "7.1.2",
           "bundled": true,
           "dev": true,
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@@ -4411,7 +4360,8 @@
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           "version": "4.1.11",
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-          "dev": true
+          "dev": true,
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@@ -4439,6 +4389,7 @@
           "version": "3.1.3",
           "bundled": true,
           "dev": true,
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@@ -4449,7 +4400,8 @@
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           "bundled": true,
-          "dev": true
+          "dev": true,
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@@ -4466,6 +4418,7 @@
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           "bundled": true,
           "dev": true,
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@@ -4474,7 +4427,8 @@
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-          "dev": true
+          "dev": true,
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@@ -4486,6 +4440,7 @@
           "version": "1.0.0",
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           "dev": true,
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@@ -4499,7 +4454,8 @@
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@@ -4572,12 +4528,14 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "2.1.15",
           "bundled": true,
           "dev": true,
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@@ -4586,6 +4544,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -4593,12 +4552,14 @@
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+          "optional": true
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           "dev": true,
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@@ -4653,7 +4614,8 @@
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           "version": "1.0.1",
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@@ -4671,6 +4633,7 @@
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@@ -4700,7 +4663,8 @@
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@@ -4711,7 +4675,8 @@
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@@ -4749,6 +4714,7 @@
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           "dev": true,
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@@ -4793,6 +4759,7 @@
           "version": "2.6.1",
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@@ -4800,7 +4767,8 @@
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@@ -4824,6 +4792,7 @@
           "version": "1.0.9",
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           "dev": true,
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@@ -4857,6 +4826,7 @@
           "version": "1.0.2",
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@@ -4867,6 +4837,7 @@
           "version": "1.0.1",
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           "dev": true,
+          "optional": true,
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@@ -4881,6 +4852,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -4895,6 +4867,7 @@
           "version": "2.2.1",
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@@ -4950,7 +4923,8 @@
         "util-deprecate": {
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-          "dev": true
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@@ -4979,7 +4953,8 @@
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           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
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@@ -5147,6 +5122,18 @@
         "file-uri-to-path": "1.0.0",
         "ftp": "0.3.10",
         "readable-stream": "2.0.6"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
+          "integrity": "sha512-X0rGvJcskG1c3TgSCPqHJ0XJgwlcvOC7elJ5Y0hYuKBZoVqWpAMfLOeIh2UI/DCQ5ruodIjvsugZtjUYUw2pUw==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "ms": "0.7.1"
+          }
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@@ -11749,6 +11782,7 @@
       "resolved": "https://registry.npmjs.org/socks-proxy-agent/-/socks-proxy-agent-2.1.1.tgz",
       "integrity": "sha512-sFtmYqdUK5dAMh85H0LEVFUCO7OhJJe1/z2x/Z6mxp3s7/QPf1RkZmpZy+BpuU0bEjcV9npqKjq9Y3kwFUjnxw==",
       "dev": true,
+      "optional": true,
       "requires": {
         "agent-base": "2.1.1",
         "extend": "3.0.1",
@@ -11839,7 +11873,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -11890,7 +11925,8 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "bcrypt-pbkdf": {
           "version": "1.0.1",
@@ -11905,6 +11941,7 @@
           "version": "0.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "inherits": "2.0.3"
           }
@@ -11913,6 +11950,7 @@
           "version": "2.10.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "hoek": "2.16.3"
           }
@@ -11921,6 +11959,7 @@
           "version": "1.1.8",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "1.0.0",
             "concat-map": "0.0.1"
@@ -11941,12 +11980,14 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "combined-stream": {
           "version": "1.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "delayed-stream": "1.0.0"
           }
@@ -11954,22 +11995,26 @@
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "cryptiles": {
           "version": "2.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "boom": "2.10.1"
           }
@@ -11991,15 +12036,6 @@
             }
           }
         },
-        "debug": {
-          "version": "2.6.9",
-          "bundled": true,
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "ms": "2.0.0"
-          }
-        },
         "deep-extend": {
           "version": "0.4.2",
           "bundled": true,
@@ -12009,7 +12045,8 @@
         "delayed-stream": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "delegates": {
           "version": "1.0.0",
@@ -12035,7 +12072,8 @@
         "extsprintf": {
           "version": "1.3.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "forever-agent": {
           "version": "0.6.1",
@@ -12057,12 +12095,14 @@
         "fs.realpath": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "fstream": {
           "version": "1.0.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "graceful-fs": "4.1.11",
             "inherits": "2.0.3",
@@ -12118,6 +12158,7 @@
           "version": "7.1.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "fs.realpath": "1.0.0",
             "inflight": "1.0.6",
@@ -12130,7 +12171,8 @@
         "graceful-fs": {
           "version": "4.1.11",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "har-schema": {
           "version": "1.0.5",
@@ -12158,6 +12200,7 @@
           "version": "3.1.3",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "boom": "2.10.1",
             "cryptiles": "2.0.5",
@@ -12168,7 +12211,8 @@
         "hoek": {
           "version": "2.16.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "http-signature": {
           "version": "1.1.1",
@@ -12185,6 +12229,7 @@
           "version": "1.0.6",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "once": "1.4.0",
             "wrappy": "1.0.2"
@@ -12193,7 +12238,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.4",
@@ -12205,6 +12251,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -12218,7 +12265,8 @@
         "isarray": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "isstream": {
           "version": "0.1.2",
@@ -12282,12 +12330,14 @@
         "mime-db": {
           "version": "1.30.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mime-types": {
           "version": "2.1.17",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "mime-db": "1.30.0"
           }
@@ -12296,6 +12346,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.8"
           }
@@ -12303,21 +12354,21 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
         },
         "ms": {
           "version": "2.0.0",
-          "bundled": true,
-          "dev": true,
-          "optional": true
+          "bundled": true
         },
         "nan": {
           "version": "2.7.0",
@@ -12369,7 +12420,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "oauth-sign": {
           "version": "0.8.2",
@@ -12387,6 +12439,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -12416,7 +12469,8 @@
         "path-is-absolute": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "performance-now": {
           "version": "0.2.0",
@@ -12427,7 +12481,8 @@
         "process-nextick-args": {
           "version": "1.0.7",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "punycode": {
           "version": "1.4.1",
@@ -12465,6 +12520,7 @@
           "version": "2.3.3",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "core-util-is": "1.0.2",
             "inherits": "2.0.3",
@@ -12509,6 +12565,7 @@
           "version": "2.6.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "glob": "7.1.2"
           }
@@ -12516,7 +12573,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "semver": {
           "version": "5.4.1",
@@ -12540,6 +12598,7 @@
           "version": "1.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "hoek": "2.16.3"
           }
@@ -12572,6 +12631,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -12582,6 +12642,7 @@
           "version": "1.0.3",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.1.1"
           }
@@ -12596,6 +12657,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -12610,6 +12672,7 @@
           "version": "2.2.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "block-stream": "0.0.9",
             "fstream": "1.0.11",
@@ -12665,7 +12728,8 @@
         "util-deprecate": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "uuid": {
           "version": "3.1.0",
@@ -12704,7 +12768,8 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },