diff --git a/front_end/package-lock.json b/front_end/package-lock.json
index 4230521..b0e7b33 100644
--- a/front_end/package-lock.json
+++ b/front_end/package-lock.json
@@ -1347,6 +1347,30 @@
         "@babel/runtime": "^7.4.4"
       }
     },
+    "@material-ui/lab": {
+      "version": "4.0.0-alpha.58",
+      "resolved": "https://registry.npmjs.org/@material-ui/lab/-/lab-4.0.0-alpha.58.tgz",
+      "integrity": "sha512-GKHlJqLxUeHH3L3dGQ48ZavYrqGOTXkFkiEiuYMAnAvXAZP4rhMIqeHOPXSUQan4Bd8QnafDcpovOSLnadDmKw==",
+      "requires": {
+        "@babel/runtime": "^7.4.4",
+        "@material-ui/utils": "^4.11.2",
+        "clsx": "^1.0.4",
+        "prop-types": "^15.7.2",
+        "react-is": "^16.8.0 || ^17.0.0"
+      },
+      "dependencies": {
+        "@material-ui/utils": {
+          "version": "4.11.2",
+          "resolved": "https://registry.npmjs.org/@material-ui/utils/-/utils-4.11.2.tgz",
+          "integrity": "sha512-Uul8w38u+PICe2Fg2pDKCaIG7kOyhowZ9vjiC1FsVwPABTW8vPPKfF6OvxRq3IiBaI1faOJmgdvMG7rMJARBhA==",
+          "requires": {
+            "@babel/runtime": "^7.4.4",
+            "prop-types": "^15.7.2",
+            "react-is": "^16.8.0 || ^17.0.0"
+          }
+        }
+      }
+    },
     "@material-ui/styles": {
       "version": "4.10.0",
       "resolved": "https://registry.npmjs.org/@material-ui/styles/-/styles-4.10.0.tgz",
@@ -1694,6 +1718,14 @@
         "@babel/types": "^7.3.0"
       }
     },
+    "@types/clipboard": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/@types/clipboard/-/clipboard-2.0.7.tgz",
+      "integrity": "sha512-VwVFUHlneOsWfv/GaaY7Kwk4XasDqkAlyFQtsHxnOw0yyBYWTrlEXtmb9RtC+VFBCdtuOeIXECmELNd5RrKp/g==",
+      "requires": {
+        "clipboard": "*"
+      }
+    },
     "@types/color-name": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
@@ -1839,6 +1871,14 @@
         "@types/react-router": "*"
       }
     },
+    "@types/react-swipeable-views": {
+      "version": "0.13.0",
+      "resolved": "https://registry.npmjs.org/@types/react-swipeable-views/-/react-swipeable-views-0.13.0.tgz",
+      "integrity": "sha512-orrreCcXev6IUXDuHf07RDDCAoIZRMSr95eyWmYNRfjic7w/O+68iPu0NCysVls+UygRNvoqZMuXI72N/58E1w==",
+      "requires": {
+        "@types/react": "*"
+      }
+    },
     "@types/react-transition-group": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/@types/react-transition-group/-/react-transition-group-4.4.0.tgz",
@@ -3682,6 +3722,16 @@
       "resolved": "https://registry.npmjs.org/cli-width/-/cli-width-2.2.1.tgz",
       "integrity": "sha512-GRMWDxpOB6Dgk2E5Uo+3eEBvtOOlimMmpbFiKuLFnQzYDavtLFY3K5ona41jgN/WdRZtG7utuVSVTL4HbZHGkw=="
     },
+    "clipboard": {
+      "version": "2.0.8",
+      "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.8.tgz",
+      "integrity": "sha512-Y6WO0unAIQp5bLmk1zdThRhgJt/x3ks6f30s3oE3H1mgIEU33XyQjEf8gsf6DxC7NPX8Y1SsNWjUjL/ywLnnbQ==",
+      "requires": {
+        "good-listener": "^1.2.2",
+        "select": "^1.1.2",
+        "tiny-emitter": "^2.0.0"
+      }
+    },
     "cliui": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
@@ -4587,6 +4637,11 @@
       "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
     },
+    "delegate": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/delegate/-/delegate-3.2.0.tgz",
+      "integrity": "sha512-IofjkYBZaZivn0V8nnsMJGBr4jVLxHDheKSW88PyxS5QC4Vo9ZbZVvhzlSxY87fVq3STR6r+4cGepyHkcWOQSw=="
+    },
     "delegates": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
@@ -4697,9 +4752,9 @@
       "integrity": "sha1-s55/HabrCnW6nBcySzR1PEfgZU0="
     },
     "dns-packet": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/dns-packet/-/dns-packet-1.3.1.tgz",
-      "integrity": "sha512-0UxfQkMhYAUaZI+xrNZOz/as5KgDU0M/fQ9b6SpkyLbk3GEswDi6PADJVaYJradtRVsRIlF1zLyOodbcTCDzUg==",
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/dns-packet/-/dns-packet-1.3.4.tgz",
+      "integrity": "sha512-BQ6F4vycLXBvdrJZ6S3gZewt6rcrks9KBgM9vrhW+knGRqc8uEdT7fuCwloc7nny5xNoMJ17HGH0R/6fpo8ECA==",
       "requires": {
         "ip": "^1.1.0",
         "safe-buffer": "^5.0.1"
@@ -6435,6 +6490,14 @@
         "minimatch": "~3.0.2"
       }
     },
+    "good-listener": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/good-listener/-/good-listener-1.2.2.tgz",
+      "integrity": "sha1-1TswzfkxPf+33JoNR3CWqm0UXFA=",
+      "requires": {
+        "delegate": "^3.1.2"
+      }
+    },
     "graceful-fs": {
       "version": "4.2.4",
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.4.tgz",
@@ -8222,6 +8285,11 @@
         "object.assign": "^4.1.0"
       }
     },
+    "keycode": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/keycode/-/keycode-2.2.0.tgz",
+      "integrity": "sha1-PQr1bce4uOXLqNCpfxByBO7CKwQ="
+    },
     "killable": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/killable/-/killable-1.0.1.tgz",
@@ -11328,6 +11396,16 @@
       "resolved": "https://registry.npmjs.org/react-error-overlay/-/react-error-overlay-6.0.7.tgz",
       "integrity": "sha512-TAv1KJFh3RhqxNvhzxj6LeT5NWklP6rDr2a0jaTfsZ5wSZWHOGeqQyejUp3xxLfPt2UpyJEcVQB/zyPcmonNFA=="
     },
+    "react-event-listener": {
+      "version": "0.6.6",
+      "resolved": "https://registry.npmjs.org/react-event-listener/-/react-event-listener-0.6.6.tgz",
+      "integrity": "sha512-+hCNqfy7o9wvO6UgjqFmBzARJS7qrNoda0VqzvOuioEpoEXKutiKuv92dSz6kP7rYLmyHPyYNLesi5t/aH1gfw==",
+      "requires": {
+        "@babel/runtime": "^7.2.0",
+        "prop-types": "^15.6.0",
+        "warning": "^4.0.1"
+      }
+    },
     "react-ga": {
       "version": "2.7.0",
       "resolved": "https://registry.npmjs.org/react-ga/-/react-ga-2.7.0.tgz",
@@ -11449,6 +11527,85 @@
         }
       }
     },
+    "react-swipeable-views": {
+      "version": "0.13.9",
+      "resolved": "https://registry.npmjs.org/react-swipeable-views/-/react-swipeable-views-0.13.9.tgz",
+      "integrity": "sha512-WXC2FKYvZ9QdJ31v9LjEJEl1bA7E4AcaloTkbW0uU0dYf5uvv4aOpiyxubvOkVl1a5L2UAHmKSif4TmJ9usrSg==",
+      "requires": {
+        "@babel/runtime": "7.0.0",
+        "prop-types": "^15.5.4",
+        "react-swipeable-views-core": "^0.13.7",
+        "react-swipeable-views-utils": "^0.13.9",
+        "warning": "^4.0.1"
+      },
+      "dependencies": {
+        "@babel/runtime": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.0.0.tgz",
+          "integrity": "sha512-7hGhzlcmg01CvH1EHdSPVXYX1aJ8KCEyz6I9xYIi/asDtzBPMyMhVibhM/K6g/5qnKBwjZtp10bNZIEFTRW1MA==",
+          "requires": {
+            "regenerator-runtime": "^0.12.0"
+          }
+        },
+        "regenerator-runtime": {
+          "version": "0.12.1",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.12.1.tgz",
+          "integrity": "sha512-odxIc1/vDlo4iZcfXqRYFj0vpXFNoGdKMAUieAlFYO6m/nl5e9KR/beGf41z4a1FI+aQgtjhuaSlDxQ0hmkrHg=="
+        }
+      }
+    },
+    "react-swipeable-views-core": {
+      "version": "0.13.7",
+      "resolved": "https://registry.npmjs.org/react-swipeable-views-core/-/react-swipeable-views-core-0.13.7.tgz",
+      "integrity": "sha512-ekn9oDYfBt0oqJSGGwLEhKvn+QaqMGTy//9dURTLf+vp7W5j6GvmKryYdnwJCDITaPFI2hujXV4CH9krhvaE5w==",
+      "requires": {
+        "@babel/runtime": "7.0.0",
+        "warning": "^4.0.1"
+      },
+      "dependencies": {
+        "@babel/runtime": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.0.0.tgz",
+          "integrity": "sha512-7hGhzlcmg01CvH1EHdSPVXYX1aJ8KCEyz6I9xYIi/asDtzBPMyMhVibhM/K6g/5qnKBwjZtp10bNZIEFTRW1MA==",
+          "requires": {
+            "regenerator-runtime": "^0.12.0"
+          }
+        },
+        "regenerator-runtime": {
+          "version": "0.12.1",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.12.1.tgz",
+          "integrity": "sha512-odxIc1/vDlo4iZcfXqRYFj0vpXFNoGdKMAUieAlFYO6m/nl5e9KR/beGf41z4a1FI+aQgtjhuaSlDxQ0hmkrHg=="
+        }
+      }
+    },
+    "react-swipeable-views-utils": {
+      "version": "0.13.9",
+      "resolved": "https://registry.npmjs.org/react-swipeable-views-utils/-/react-swipeable-views-utils-0.13.9.tgz",
+      "integrity": "sha512-QLGxRKrbJCbWz94vkWLzb1Daaa2Y/TZKmsNKQ6WSNrS+chrlfZ3z9tqZ7YUJlW6pRWp3QZdLSY3UE3cN0TXXmw==",
+      "requires": {
+        "@babel/runtime": "7.0.0",
+        "keycode": "^2.1.7",
+        "prop-types": "^15.6.0",
+        "react-event-listener": "^0.6.0",
+        "react-swipeable-views-core": "^0.13.7",
+        "shallow-equal": "^1.2.1"
+      },
+      "dependencies": {
+        "@babel/runtime": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.0.0.tgz",
+          "integrity": "sha512-7hGhzlcmg01CvH1EHdSPVXYX1aJ8KCEyz6I9xYIi/asDtzBPMyMhVibhM/K6g/5qnKBwjZtp10bNZIEFTRW1MA==",
+          "requires": {
+            "regenerator-runtime": "^0.12.0"
+          }
+        },
+        "regenerator-runtime": {
+          "version": "0.12.1",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.12.1.tgz",
+          "integrity": "sha512-odxIc1/vDlo4iZcfXqRYFj0vpXFNoGdKMAUieAlFYO6m/nl5e9KR/beGf41z4a1FI+aQgtjhuaSlDxQ0hmkrHg=="
+        }
+      }
+    },
     "react-transition-group": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-4.4.1.tgz",
@@ -12078,6 +12235,11 @@
         }
       }
     },
+    "select": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/select/-/select-1.1.2.tgz",
+      "integrity": "sha1-DnNQrN7ICxEIUoeG7B1EGNEbOW0="
+    },
     "select-hose": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/select-hose/-/select-hose-2.0.0.tgz",
@@ -12280,6 +12442,11 @@
         }
       }
     },
+    "shallow-equal": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/shallow-equal/-/shallow-equal-1.2.1.tgz",
+      "integrity": "sha512-S4vJDjHHMBaiZuT9NPb616CSmLf618jawtv3sufLl6ivK8WocjAo58cXwbRV1cgqxH0Qbv+iUt6m05eqEa2IRA=="
+    },
     "shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -13280,6 +13447,11 @@
       "resolved": "https://registry.npmjs.org/timsort/-/timsort-0.3.0.tgz",
       "integrity": "sha1-QFQRqOfmM5/mTbmiNN4R3DHgK9Q="
     },
+    "tiny-emitter": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tiny-emitter/-/tiny-emitter-2.1.0.tgz",
+      "integrity": "sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q=="
+    },
     "tiny-invariant": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/tiny-invariant/-/tiny-invariant-1.1.0.tgz",
@@ -13756,6 +13928,14 @@
         "makeerror": "1.0.x"
       }
     },
+    "warning": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/warning/-/warning-4.0.3.tgz",
+      "integrity": "sha512-rpJyN222KWIvHJ/F53XSZv0Zl/accqHR8et1kpaMTD/fLCRxtV8iX8czMzY7sVZupTI3zcUTg8eycS2kNF9l6w==",
+      "requires": {
+        "loose-envify": "^1.0.0"
+      }
+    },
     "watchpack": {
       "version": "1.7.2",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.7.2.tgz",
diff --git a/front_end/yarn.lock b/front_end/yarn.lock
index b34ea64..5d4f2f6 100644
--- a/front_end/yarn.lock
+++ b/front_end/yarn.lock
@@ -3928,9 +3928,9 @@ dns-equal@^1.0.0:
   integrity sha1-s55/HabrCnW6nBcySzR1PEfgZU0=
 
 dns-packet@^1.3.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/dns-packet/-/dns-packet-1.3.1.tgz#12aa426981075be500b910eedcd0b47dd7deda5a"
-  integrity sha512-0UxfQkMhYAUaZI+xrNZOz/as5KgDU0M/fQ9b6SpkyLbk3GEswDi6PADJVaYJradtRVsRIlF1zLyOodbcTCDzUg==
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/dns-packet/-/dns-packet-1.3.4.tgz#e3455065824a2507ba886c55a89963bb107dec6f"
+  integrity sha512-BQ6F4vycLXBvdrJZ6S3gZewt6rcrks9KBgM9vrhW+knGRqc8uEdT7fuCwloc7nny5xNoMJ17HGH0R/6fpo8ECA==
   dependencies:
     ip "^1.1.0"
     safe-buffer "^5.0.1"
@@ -9874,9 +9874,9 @@ safe-buffer@5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
 
 safe-buffer@>=5.1.0, safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@~5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
-  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
+  integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
 
 safe-regex@^1.1.0:
   version "1.1.0"