diff --git a/www/package-lock.json b/www/package-lock.json
index 29116f6..8e53db8 100644
--- a/www/package-lock.json
+++ b/www/package-lock.json
@@ -2114,7 +2114,8 @@
     "chownr": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.0.1.tgz",
-      "integrity": "sha1-4qdQQqlVGQi+vSW4Uj1fl2nXkYE="
+      "integrity": "sha1-4qdQQqlVGQi+vSW4Uj1fl2nXkYE=",
+      "optional": true
     },
     "chunk-manifest-webpack-plugin": {
       "version": "0.1.0",
@@ -7263,7 +7264,7 @@
     "is-url": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/is-url/-/is-url-1.2.2.tgz",
-      "integrity": "sha1-SYkFpZO/R8wtnn9zg3K792lsfyY="
+      "integrity": "sha512-00QghlPl39UAMLrkxCdJSLeaMT5Y9LYmi2ZgS3HEcKFjeDHEqUY6x1Zv/Sp+TvyNSf424GvdC9lep/PIcprBDQ=="
     },
     "is-utf8": {
       "version": "0.2.1",
@@ -10601,6 +10602,7 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/pump/-/pump-1.0.2.tgz",
       "integrity": "sha1-Oz7mUS+U8OV1U4wXmV+fFpkKXVE=",
+      "optional": true,
       "requires": {
         "end-of-stream": "1.4.0",
         "once": "1.4.0"
@@ -11628,7 +11630,8 @@
     "rsvp": {
       "version": "3.6.2",
       "resolved": "https://registry.npmjs.org/rsvp/-/rsvp-3.6.2.tgz",
-      "integrity": "sha512-OfWGQTb9vnwRjwtA2QwpG2ICclHC3pgXZO5xt8H2EfgDquO0qVdSb5T88L4qJVAEugbS56pAuV4XZM58UX8ulw=="
+      "integrity": "sha512-OfWGQTb9vnwRjwtA2QwpG2ICclHC3pgXZO5xt8H2EfgDquO0qVdSb5T88L4qJVAEugbS56pAuV4XZM58UX8ulw==",
+      "optional": true
     },
     "run-async": {
       "version": "2.3.0",
@@ -13047,6 +13050,7 @@
       "version": "1.15.3",
       "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-1.15.3.tgz",
       "integrity": "sha1-7M+TXpQUk9gVECjmNuUc5MPKfyA=",
+      "optional": true,
       "requires": {
         "chownr": "1.0.1",
         "mkdirp": "0.5.1",
@@ -13278,6 +13282,7 @@
       "version": "0.0.105",
       "resolved": "https://registry.npmjs.org/traceur/-/traceur-0.0.105.tgz",
       "integrity": "sha1-XPne6D1rd4YcPWxE1ThZrterBHk=",
+      "optional": true,
       "requires": {
         "commander": "2.9.0",
         "glob": "5.0.15",
@@ -13290,6 +13295,7 @@
           "version": "2.9.0",
           "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
           "integrity": "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q=",
+          "optional": true,
           "requires": {
             "graceful-readlink": "1.0.1"
           }
@@ -13298,6 +13304,7 @@
           "version": "5.0.15",
           "resolved": "https://registry.npmjs.org/glob/-/glob-5.0.15.tgz",
           "integrity": "sha1-G8k2ueAvSmA/zCIuz3Yz0wuLk7E=",
+          "optional": true,
           "requires": {
             "inflight": "1.0.6",
             "inherits": "2.0.3",
@@ -13309,12 +13316,14 @@
         "semver": {
           "version": "4.3.6",
           "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz",
-          "integrity": "sha1-MAvG4OhjdPe6YQaLWx7NV/xlMto="
+          "integrity": "sha1-MAvG4OhjdPe6YQaLWx7NV/xlMto=",
+          "optional": true
         },
         "source-map": {
           "version": "0.1.32",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.32.tgz",
           "integrity": "sha1-yLbBZ3l7pHQKjqMyUhYv8IWRsmY=",
+          "optional": true,
           "requires": {
             "amdefine": "1.0.1"
           }
@@ -13323,6 +13332,7 @@
           "version": "0.2.10",
           "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.2.10.tgz",
           "integrity": "sha1-6lo5AKHByyUJagrozFwrSxDe09w=",
+          "optional": true,
           "requires": {
             "source-map": "0.1.32"
           }
@@ -13429,6 +13439,7 @@
       "version": "2.8.29",
       "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.8.29.tgz",
       "integrity": "sha1-KcVzMUgFe7Th913zW3qcty5qWd0=",
+      "optional": true,
       "requires": {
         "source-map": "0.5.7",
         "uglify-to-browserify": "1.0.2",