fix(travis): Fix travis build

Author: christopherthielen

.travis.yml

@@ -3,6 +3,7 @@ node_js: 8.9.1
 services:
   - xvfb
 before_install:
+  - sudo apt-get install libgconf-2-4
   - export PATH=$HOME/.yarn/bin:$PATH
   - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.5.1
 script:

test/typescript2.2/package.json

@@ -8,7 +8,7 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@types/angular": "1.5.14",
+    "@types/angular": "1.6.36",
     "@types/jquery": "2",
     "@uirouter/angularjs": "latest",
     "typescript": "2.2"