diff --git a/app/.meteor/versions b/app/.meteor/versions
index 0ee1a2c9..b4ba7622 100644
--- a/app/.meteor/versions
+++ b/app/.meteor/versions
@@ -15,7 +15,7 @@ allow-deny@1.1.0
 autoupdate@1.6.0
 babel-compiler@7.3.4
 babel-runtime@1.3.0
-base64@1.0.11
+base64@1.0.12
 binary-heap@1.0.11
 blaze@2.3.3
 blaze-tools@1.0.10
@@ -78,7 +78,7 @@ modern-browsers@0.1.4
 modules@0.13.0
 modules-runtime@0.10.3
 momentjs:moment@2.24.0
-mongo@1.6.2
+mongo@1.6.3
 mongo-decimal@0.1.1
 mongo-dev-server@1.1.0
 mongo-id@1.0.7
diff --git a/app/package-lock.json b/app/package-lock.json
index 5e799e5b..6d417661 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -5,11 +5,11 @@
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+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.5.5.tgz",
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       "requires": {
-        "regenerator-runtime": "^0.12.0"
+        "regenerator-runtime": "^0.13.2"
       }
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@@ -27,6 +27,14 @@
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       "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
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+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
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@@ -70,17 +78,9 @@
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-      "resolved": "https://registry.npmjs.org/can-promise/-/can-promise-0.0.1.tgz",
-      "integrity": "sha512-gzVrHyyrvgt0YpDm7pn04MQt8gjh0ZAhN4ZDyCRtGl6YnuuK6b4aiUTD7G52r9l4YNmxfTtEscb92vxtAlL6XQ==",
-      "requires": {
-        "window-or-global": "^1.0.1"
-      }
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+      "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg=="
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@@ -88,19 +88,19 @@
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-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/cliui/-/cliui-4.1.0.tgz",
-      "integrity": "sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
+      "integrity": "sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==",
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-        "strip-ansi": "^4.0.0",
-        "wrap-ansi": "^2.0.0"
+        "string-width": "^3.1.0",
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-          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg="
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
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@@ -108,20 +108,21 @@
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-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
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+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
           "requires": {
+            "emoji-regex": "^7.0.1",
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-            "strip-ansi": "^4.0.0"
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-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
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-            "ansi-regex": "^3.0.0"
+            "ansi-regex": "^4.1.0"
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@@ -136,6 +137,19 @@
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       "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
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+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
+      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
+      "requires": {
+        "color-name": "1.1.3"
+      }
+    },
+    "color-name": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
+      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
+    },
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       "resolved": "https://registry.npmjs.org/commander/-/commander-2.19.0.tgz",
@@ -157,34 +171,15 @@
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-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.3.tgz",
-      "integrity": "sha512-l00tmFFZOBHtYhN4Cz7k32VM7vTn3rE2ANjQDxdEN6zmXZ/xq1jQuutnmHvMG1ZJ7xd72+TA5YpUK8wz3rWsfQ=="
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+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.9.tgz",
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-      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
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-        "semver": "^5.5.0",
-        "shebang-command": "^1.2.0",
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@@ -204,9 +199,9 @@
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+      "version": "10.2.0",
+      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.2.0.tgz",
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@@ -233,33 +228,16 @@
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+    "emoji-regex": {
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+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
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@@ -312,17 +290,9 @@
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@@ -369,7 +339,7 @@
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@@ -377,11 +347,6 @@
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@@ -390,34 +355,16 @@
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@@ -428,9 +375,9 @@
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@@ -583,9 +530,9 @@
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-        "decimal.js": "10.0.2",
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+      "resolved": "https://registry.npmjs.org/vue-router/-/vue-router-3.0.7.tgz",
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-      "resolved": "https://registry.npmjs.org/vuedraggable/-/vuedraggable-2.20.0.tgz",
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+      "version": "2.23.0",
+      "resolved": "https://registry.npmjs.org/vuedraggable/-/vuedraggable-2.23.0.tgz",
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+        "sortablejs": "^1.9.0"
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-      "resolved": "https://registry.npmjs.org/vuetify/-/vuetify-1.5.0.tgz",
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@@ -1994,17 +1823,9 @@
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-      "requires": {
-        "isexe": "^2.0.0"
-      }
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+      "resolved": "https://registry.npmjs.org/vuex/-/vuex-3.1.1.tgz",
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@@ -2019,18 +1840,44 @@
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       }
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-      "resolved": "https://registry.npmjs.org/window-or-global/-/window-or-global-1.0.1.tgz",
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-      "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
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+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
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       "requires": {
-        "string-width": "^1.0.1",
-        "strip-ansi": "^3.0.1"
+        "ansi-styles": "^3.2.0",
+        "string-width": "^3.0.0",
+        "strip-ansi": "^5.0.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
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+        },
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8="
+        },
+        "string-width": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        }
       }
     },
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@@ -2049,28 +1896,26 @@
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-      "version": "12.0.5",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
-      "integrity": "sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==",
+      "version": "13.3.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.0.tgz",
+      "integrity": "sha512-2eehun/8ALW8TLoIl7MVaRUrg+yCnenu8B4kBlRxj3GJGDKU1Og7sMXPNm1BYyM1DOJmTZ4YeN/Nwxv+8XJsUA==",
       "requires": {
-        "cliui": "^4.0.0",
-        "decamelize": "^1.2.0",
+        "cliui": "^5.0.0",
         "find-up": "^3.0.0",
-        "get-caller-file": "^1.0.1",
-        "os-locale": "^3.0.0",
+        "get-caller-file": "^2.0.1",
         "require-directory": "^2.1.1",
-        "require-main-filename": "^1.0.1",
+        "require-main-filename": "^2.0.0",
         "set-blocking": "^2.0.0",
-        "string-width": "^2.0.0",
+        "string-width": "^3.0.0",
         "which-module": "^2.0.0",
-        "y18n": "^3.2.1 || ^4.0.0",
-        "yargs-parser": "^11.1.1"
+        "y18n": "^4.0.0",
+        "yargs-parser": "^13.1.1"
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-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg="
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
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@@ -2078,28 +1923,29 @@
           "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8="
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+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
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           "requires": {
+            "emoji-regex": "^7.0.1",
             "is-fullwidth-code-point": "^2.0.0",
-            "strip-ansi": "^4.0.0"
+            "strip-ansi": "^5.1.0"
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-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
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           "requires": {
-            "ansi-regex": "^3.0.0"
+            "ansi-regex": "^4.1.0"
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     },
     "yargs-parser": {
-      "version": "11.1.1",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
-      "integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
+      "version": "13.1.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.1.tgz",
+      "integrity": "sha512-oVAVsHz6uFrg3XQheFII8ESO2ssAf9luWuAd6Wexsu4F3OtIW0o8IribPXYrD4WC24LWtPrJlGy87y5udK+dxQ==",
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diff --git a/app/package.json b/app/package.json
index 580eaa25..702389a9 100644
--- a/app/package.json
+++ b/app/package.json
@@ -13,29 +13,31 @@
     "test": "meteor test --driver-package meteortesting:mocha"
   },
   "dependencies": {
-    "@babel/runtime": "^7.3.1",
+    "@babel/runtime": "^7.5.5",
     "animejs": "^2.2.0",
     "bcrypt": "^3.0.6",
-    "core-js": "^2.6.3",
+    "core-js": "^2.6.9",
     "css-box-shadow": "^1.0.0-3",
     "fibers": "^2.0.2",
-    "lodash": "^4.17.11",
-    "marked": "^0.6.2",
-    "mathjs": "^5.5.0",
+    "lodash": "^4.17.15",
+    "marked": "^0.6.3",
+    "mathjs": "^5.10.3",
     "meteor-node-stubs": "^0.3.3",
     "moo": "^0.5.0",
     "nearley": "^2.16.0",
-    "qrcode": "^1.3.3",
+    "qrcode": "^1.4.1",
     "simpl-schema": "^1.5.5",
-    "source-map-support": "^0.5.10",
+    "source-map-support": "^0.5.12",
     "underscore": "^1.9.1",
-    "vue": "^2.6.2",
+    "vue": "^2.6.10",
     "vue-meteor-tracker": "^2.0.0-beta.5",
-    "vue-router": "^3.0.2",
-    "vuedraggable": "^2.20.0",
-    "vuetify": "^1.5.0",
+    "vue-router": "^3.0.7",
+    "vuedraggable": "^2.23.0",
+    "vuetify": "^1.5.16",
     "vuetify-upload-button": "^1.2.2",
-    "vuex": "^3.1.0"
+    "vuex": "^3.1.1"
   },
-  "devDependencies": {}
+  "devDependencies": {
+    "mem": ">=4.0.0"
+  }
 }