diff --git a/package-lock.json b/package-lock.json
index ed132c8..f0e5f10 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,12 +11,27 @@
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-        "negotiator": "0.6.1"
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@@ -396,7 +411,7 @@
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@@ -531,9 +546,19 @@
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-      "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ="
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@@ -734,7 +759,7 @@
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@@ -772,12 +797,12 @@
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-      "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
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-      "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
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@@ -787,7 +812,7 @@
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@@ -1062,17 +1131,24 @@
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-        "statuses": "~1.4.0",
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@@ -1110,9 +1186,9 @@
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-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
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@@ -1894,9 +1970,9 @@
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+      "version": "1.9.1",
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@@ -2245,12 +2321,12 @@
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@@ -2282,9 +2358,9 @@
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@@ -2488,9 +2564,9 @@
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-      "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
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@@ -2670,9 +2746,9 @@
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-      "integrity": "sha1-/CidTtiZMRlGDBViUyYs3I3mW/M="
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@@ -2746,12 +2822,12 @@
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+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
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-        "ipaddr.js": "1.6.0"
+        "forwarded": "0.2.0",
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@@ -2767,9 +2843,9 @@
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+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.7.tgz",
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@@ -2777,9 +2853,9 @@
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-      "integrity": "sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4="
+      "version": "1.2.1",
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@@ -2969,9 +3045,9 @@
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-      "resolved": "https://registry.npmjs.org/send/-/send-0.16.2.tgz",
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+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.2.tgz",
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@@ -2980,23 +3056,57 @@
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-        "http-errors": "~1.6.2",
-        "mime": "1.4.1",
-        "ms": "2.0.0",
+        "http-errors": "1.8.1",
+        "mime": "1.6.0",
+        "ms": "2.1.3",
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-        "range-parser": "~1.2.0",
-        "statuses": "~1.4.0"
+        "range-parser": "~1.2.1",
+        "statuses": "~1.5.0"
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+          "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.8.1.tgz",
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+          "requires": {
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+            "inherits": "2.0.4",
+            "setprototypeof": "1.2.0",
+            "statuses": ">= 1.5.0 < 2",
+            "toidentifier": "1.0.1"
+          }
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+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
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+        },
+        "ms": {
+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
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+        },
+        "setprototypeof": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+          "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
+        },
+        "statuses": {
+          "version": "1.5.0",
+          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+          "integrity": "sha512-OpZ3zP+jT1PI7I8nemJX4AKmAX070ZkYPVWV/AaKTJl+tXCTGyVdC1a4SL8RUQYEwk/f34ZX8UTykN68FwrqAA=="
+        }
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-      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.2.tgz",
-      "integrity": "sha512-p/tdJrO4U387R9oMjb1oj7qSMaMfmOyd4j9hOFoxZe2baQszgHcSWjuya/CiT5kgZZKRudHNOA0pYXOl8rQ5nw==",
+      "version": "1.14.2",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.2.tgz",
+      "integrity": "sha512-+TMNA9AFxUEGuC0z2mevogSnn9MXKb4fa7ngeRMJaaGv8vTwnIEkKi+QGvPt33HSnf8pRS+WGM0EbMtCJLKMBQ==",
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         "escape-html": "~1.0.3",
-        "parseurl": "~1.3.2",
-        "send": "0.16.2"
+        "parseurl": "~1.3.3",
+        "send": "0.17.2"
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     "set-value": {
@@ -3338,6 +3448,11 @@
         "repeat-string": "^1.6.1"
       }
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+    "toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA=="
+    },
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       "resolved": "https://registry.npmjs.org/touch/-/touch-3.1.0.tgz",
@@ -3560,7 +3675,7 @@
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-      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
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diff --git a/package.json b/package.json
index c9221cd..20cf573 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
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     "express-handlebars": "^3.0.0",
     "hbs": "~4.0.1",
     "http-errors": "~1.6.2",