fix: .snyk & package.json to reduce vulnerabilities (#964)

The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/npm:hoek:20180212

.snyk

@@ -1,5 +1,5 @@
 # Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
-version: v1.8.0
+version: v1.12.0
 # ignores vulnerabilities until expiry date; change duration by modifying expiry date
 ignore:
   'npm:ms:20170412':
@@ -165,3 +165,24 @@ patch:
   'npm:ms:20170412':
     - compression > debug > ms:
         patched: '2017-06-15T00:24:13.837Z'
+  'npm:hoek:20180212':
+    - passport-jwt > jsonwebtoken > joi > hoek:
+        patched: '2018-06-21T03:00:42.060Z'
+    - passport-jwt > jsonwebtoken > joi > topo > hoek:
+        patched: '2018-06-21T03:00:42.060Z'
+    - node-sass > request > hawk > hoek:
+        patched: '2018-06-21T03:00:42.060Z'
+    - node-sass > request > hawk > boom > hoek:
+        patched: '2018-06-21T03:00:42.060Z'
+    - node-sass > request > hawk > sntp > hoek:
+        patched: '2018-06-21T03:00:42.060Z'
+    - node-sass > request > hawk > cryptiles > boom > hoek:
+        patched: '2018-06-21T03:00:42.060Z'
+    - node-sass > node-gyp > request > hawk > hoek:
+        patched: '2018-06-21T03:00:42.060Z'
+    - node-sass > node-gyp > request > hawk > boom > hoek:
+        patched: '2018-06-21T03:00:42.060Z'
+    - node-sass > node-gyp > request > hawk > sntp > hoek:
+        patched: '2018-06-21T03:00:42.060Z'
+    - node-sass > node-gyp > request > hawk > cryptiles > boom > hoek:
+        patched: '2018-06-21T03:00:42.060Z'

package.json

@@ -34,7 +34,8 @@
     "prepublish": "npm run snyk-protect",
     "newDevDB": "npm run createdb; knex migrate:latest; npm run seed",
     "hot": "browser-sync start --proxy 'http://localhost:3000/' --files 'views' 'public'",
-    "//hot": "echo npm run hot - will open a hot reload browser updating on changes in view & public folders"
+    "//hot": "echo npm run hot - will open a hot reload browser updating on changes in view & public folders",
+    "prepare": "npm run snyk-protect"
   },
   "dependencies": {
     "archiver": "^2.1.1",
@@ -93,7 +94,7 @@
     "request": "^2.74.0",
     "requirejs": "^2.3.2",
     "serve-favicon": "~2.4.3",
-    "snyk": "^1.53.0",
+    "snyk": "^1.83.0",
     "sprintf-js": "1.0.3",
     "superagent": "^3.5.0",
     "webpack": "^2.2.0",