fix(travis): playing with travis configuration

.travis.yml

@@ -4,10 +4,22 @@ language: node_js
 
 node_js:
   - "4"
-  - "5"
-  - "node"
+
+addons:
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - g++-4.8
 
 install:
+  - npm config set spin false
+  - npm install -g npm@3
+  - npm install -g webpack
+  - npm install -g typings
+  - npm install -g typescript
+  - npm install -g bower
+
   - npm install
 
 script: