diff --git a/package-lock.json b/package-lock.json
index 15d3fe5..bbd2cf9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1231,6 +1231,12 @@
           "requires": {
             "ms": "2.0.0"
           }
+        },
+        "iconv-lite": {
+          "version": "0.4.19",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
+          "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ==",
+          "dev": true
         }
       }
     },
@@ -2908,6 +2914,13 @@
       "integrity": "sha1-U4tm8+5izRq1HsMjgp0flIDHS+s=",
       "requires": {
         "iconv-lite": "0.4.19"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.4.19",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
+          "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ=="
+        }
       }
     },
     "end-of-stream": {
@@ -3346,45 +3359,45 @@
     "express": {
       "version": "4.16.2",
       "resolved": "https://registry.npmjs.org/express/-/express-4.16.2.tgz",
-      "integrity": "sha1-41xt/i1kt9ygpc1PIXgb4ymeB2w=",
+      "integrity": "sha512-4mc9RUEAUpPMFR6gpXcnPt0/q2Zil35FTUr07ixWYX90RmUKL3jUbvTvJzkc/uL3r+A7kuWSiIqOyVUSWoZXWQ==",
       "dev": true,
       "requires": {
-        "accepts": "1.3.4",
+        "accepts": "~1.3.4",
         "array-flatten": "1.1.1",
         "body-parser": "1.18.2",
         "content-disposition": "0.5.2",
-        "content-type": "1.0.4",
+        "content-type": "~1.0.4",
         "cookie": "0.3.1",
         "cookie-signature": "1.0.6",
         "debug": "2.6.9",
-        "depd": "1.1.1",
-        "encodeurl": "1.0.1",
-        "escape-html": "1.0.3",
-        "etag": "1.8.1",
+        "depd": "~1.1.1",
+        "encodeurl": "~1.0.1",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
         "finalhandler": "1.1.0",
         "fresh": "0.5.2",
         "merge-descriptors": "1.0.1",
-        "methods": "1.1.2",
-        "on-finished": "2.3.0",
-        "parseurl": "1.3.2",
+        "methods": "~1.1.2",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.2",
         "path-to-regexp": "0.1.7",
-        "proxy-addr": "2.0.2",
+        "proxy-addr": "~2.0.2",
         "qs": "6.5.1",
-        "range-parser": "1.2.0",
+        "range-parser": "~1.2.0",
         "safe-buffer": "5.1.1",
         "send": "0.16.1",
         "serve-static": "1.13.1",
         "setprototypeof": "1.1.0",
-        "statuses": "1.3.1",
-        "type-is": "1.6.15",
+        "statuses": "~1.3.1",
+        "type-is": "~1.6.15",
         "utils-merge": "1.0.1",
-        "vary": "1.1.2"
+        "vary": "~1.1.2"
       },
       "dependencies": {
         "array-flatten": {
           "version": "1.1.1",
           "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
-          "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
+          "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==",
           "dev": true
         },
         "debug": {
@@ -3412,6 +3425,14 @@
         "chardet": "0.4.2",
         "iconv-lite": "0.4.19",
         "tmp": "0.0.33"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.4.19",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
+          "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ==",
+          "dev": true
+        }
       }
     },
     "extglob": {
@@ -3616,6 +3637,13 @@
         "iconv-lite": "0.4.19",
         "jschardet": "1.6.0",
         "request": "2.83.0"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.4.19",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
+          "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ=="
+        }
       }
     },
     "find-up": {
@@ -3742,8 +3770,7 @@
     "fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
-      "dev": true
+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
     },
     "function-bind": {
       "version": "1.1.1",
@@ -4142,9 +4169,12 @@
       "dev": true
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     "iconv-lite": {
-      "version": "0.4.19",
-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
-      "integrity": "sha1-90aPYBNfXl2tM5nAqBvpoWA6CCs="
+      "version": "0.4.24",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+      "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+      "requires": {
+        "safer-buffer": ">= 2.1.2 < 3"
+      }
     },
     "icss-replace-symbols": {
       "version": "1.1.0",
@@ -5144,7 +5174,8 @@
       "integrity": "sha1-XE2d5lKvbNCncBVKYxu6ErAVx4c="
     },
     "jquery.i18n": {
-      "version": "git+https://github.com/wikimedia/jquery.i18n.git#c932076eb5aff593e0d3a4efb07c1abc09a6175b"
+      "version": "git+https://github.com/wikimedia/jquery.i18n.git#c932076eb5aff593e0d3a4efb07c1abc09a6175b",
+      "from": "jquery.i18n@git+https://github.com/wikimedia/jquery.i18n.git#c932076eb5aff593e0d3a4efb07c1abc09a6175b"
     },
     "js-base64": {
       "version": "2.4.0",
@@ -5794,7 +5825,6 @@
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
       "integrity": "sha1-UWbihkV/AzBgZL5Ul+jbsMPTIIM=",
-      "dev": true,
       "requires": {
         "brace-expansion": "1.1.8"
       }
@@ -7427,6 +7457,14 @@
         "http-errors": "1.6.2",
         "iconv-lite": "0.4.19",
         "unpipe": "1.0.0"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.4.19",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
+          "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ==",
+          "dev": true
+        }
       }
     },
     "read-file-stdin": {
@@ -7860,6 +7898,11 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
       "integrity": "sha1-iTMSr2myEj3vcfV4iQAWce6yyFM="
     },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
     "sane": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/sane/-/sane-2.2.0.tgz",
@@ -9630,6 +9673,14 @@
       "dev": true,
       "requires": {
         "iconv-lite": "0.4.19"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.4.19",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
+          "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ==",
+          "dev": true
+        }
       }
     },
     "whatwg-fetch": {