diff --git a/package-lock.json b/package-lock.json
index 4bfaad1f..401a6b95 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -154,7 +154,7 @@
     "asap": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
-      "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY="
+      "integrity": "sha512-BSHWgDSAiKs50o2Re8ppvp3seVHXSRM44cdSsT9FfNEUUZLOGWVCsiWaRPWM1Znn+mqZ1OfVZ3z3DWEzSp7hRA=="
     },
     "asn1": {
       "version": "0.2.4",
@@ -606,13 +606,13 @@
       "dependencies": {
         "events": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/events/-/events-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/events/-/events-1.1.1.tgz",
           "integrity": "sha1-nr23Y1rQmccNzEwqH1AEKI6L2SQ=",
           "dev": true
         },
         "opn": {
           "version": "3.0.3",
-          "resolved": "http://registry.npmjs.org/opn/-/opn-3.0.3.tgz",
+          "resolved": "https://registry.npmjs.org/opn/-/opn-3.0.3.tgz",
           "integrity": "sha1-ttmec5n3jWXDuq/+8fsojpuFJDo=",
           "dev": true,
           "requires": {
@@ -870,7 +870,7 @@
     },
     "commander": {
       "version": "2.9.0",
-      "resolved": "http://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
       "integrity": "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q=",
       "dev": true,
       "requires": {
@@ -1684,7 +1684,7 @@
       "dependencies": {
         "combined-stream": {
           "version": "1.0.6",
-          "resolved": "http://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
+          "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz",
           "integrity": "sha1-cj599ugBrFYTETp+RFqbactjKBg=",
           "dev": true,
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@@ -2260,7 +2260,7 @@
       "dependencies": {
         "ansi-regex": {
           "version": "0.2.1",
-          "resolved": "http://registry.npmjs.org/ansi-regex/-/ansi-regex-0.2.1.tgz",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-0.2.1.tgz",
           "integrity": "sha1-DY6UaWej2BQ/k+JOKYUl/BsiNfk=",
           "dev": true
         },
@@ -2272,7 +2272,7 @@
         },
         "chalk": {
           "version": "0.5.1",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-0.5.1.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-0.5.1.tgz",
           "integrity": "sha1-Zjs6ZItotV0EaQ1JFnqoN4WPIXQ=",
           "dev": true,
           "requires": {
@@ -2400,7 +2400,7 @@
       "dependencies": {
         "opn": {
           "version": "3.0.3",
-          "resolved": "http://registry.npmjs.org/opn/-/opn-3.0.3.tgz",
+          "resolved": "https://registry.npmjs.org/opn/-/opn-3.0.3.tgz",
           "integrity": "sha1-ttmec5n3jWXDuq/+8fsojpuFJDo=",
           "dev": true,
           "requires": {
@@ -2564,7 +2564,7 @@
     "has-ansi": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz",
-      "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
+      "integrity": "sha512-C8vBJ8DwUCx19vhm7urhTuUsr4/IyP6l4VzNQDv+ryHQObW3TTTp9yB68WpYgRe2bbaGuZ/se74IqFeVnMnLZg==",
       "requires": {
         "ansi-regex": "^2.0.0"
       }
@@ -3063,12 +3063,6 @@
       "dev": true,
       "optional": true
     },
-    "json-schema": {
-      "version": "0.2.3",
-      "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz",
-      "integrity": "sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=",
-      "dev": true
-    },
     "json-schema-traverse": {
       "version": "0.3.1",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz",
@@ -3112,15 +3106,23 @@
       "dev": true
     },
     "jsprim": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
-      "integrity": "sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=",
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.2.tgz",
+      "integrity": "sha512-P2bSOMAc/ciLz6DzgjVlGJP9+BrJWu5UDGK70C2iweC5QBIeFf0ZXRvGjEj2uYgrY2MkAAhsSWHDWlFtEroZWw==",
       "dev": true,
       "requires": {
         "assert-plus": "1.0.0",
         "extsprintf": "1.3.0",
-        "json-schema": "0.2.3",
+        "json-schema": "0.4.0",
         "verror": "1.10.0"
+      },
+      "dependencies": {
+        "json-schema": {
+          "version": "0.4.0",
+          "resolved": "https://registry.npmjs.org/json-schema/-/json-schema-0.4.0.tgz",
+          "integrity": "sha512-es94M3nTIfsEPisRafak+HDLfHXnKBhV3vU5eqPcS3flIWqcxJWgXHXiey3YrpaNsanY5ei1VoYEbOzijuq9BA==",
+          "dev": true
+        }
       }
     },
     "kind-of": {
@@ -3688,7 +3690,7 @@
     "nunjucks": {
       "version": "2.5.2",
       "resolved": "https://registry.npmjs.org/nunjucks/-/nunjucks-2.5.2.tgz",
-      "integrity": "sha1-6n00bnhbikh0Zmw8yp4YxXf7oiw=",
+      "integrity": "sha512-gN2Z6NTmJaSEPHHCXW36TFpTB539gJxZVVOb+HfdBy9gNOvLWNorFjcrZkelv2lpv58Zeb7BLOPyqGAmYiqBnw==",
       "requires": {
         "asap": "^2.0.3",
         "chokidar": "^1.6.0",
@@ -3698,7 +3700,7 @@
         "yargs": {
           "version": "3.32.0",
           "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.32.0.tgz",
-          "integrity": "sha1-AwiOnr+edWtpdRYR0qXvWRSCyZU=",
+          "integrity": "sha512-ONJZiimStfZzhKamYvR/xvmgW3uEkAUFSP91y2caTEPhzF6uP2JfPiVZcq66b/YR0C3uitxSV7+T1x8p5bkmMg==",
           "requires": {
             "camelcase": "^2.0.1",
             "cliui": "^3.0.3",
@@ -3727,12 +3729,12 @@
         "ansi-styles": {
           "version": "2.2.1",
           "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-          "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4="
+          "integrity": "sha512-kmCevFghRiWM7HB5zTPULl4r9bVFSWjz62MhqizDGUrq2NWuNMQyuv4tHHoKJHs69M/MF64lEcHdYIocrdWQYA=="
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
-          "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "integrity": "sha512-U3lRVLMSlsCfjqYPbLyVv11M9CPW4I728d6TCKMAOJueEeB9/8o+eSsMnxPJD+Q+K909sdESg7C+tIkoH6on1A==",
           "requires": {
             "ansi-styles": "^2.2.1",
             "escape-string-regexp": "^1.0.2",
@@ -3744,7 +3746,7 @@
         "supports-color": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
-          "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc="
+          "integrity": "sha512-KKNVtd6pCYgPIKU4cp2733HWYCpplQhddZLBUryaAHou723x+FRzQ5Df824Fj+IyyuiQTRoub4SnIFfIcrp70g=="
         }
       }
     },
@@ -5925,7 +5927,7 @@
       "dependencies": {
         "events": {
           "version": "1.1.1",
-          "resolved": "http://registry.npmjs.org/events/-/events-1.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/events/-/events-1.1.1.tgz",
           "integrity": "sha1-nr23Y1rQmccNzEwqH1AEKI6L2SQ=",
           "dev": true
         }