Merge pull request #1084 from willingc/tweak-travis

Refresh travis.yml and ~~coveralls~~ codecov to better handle stalled builds

.travis.yml

@@ -1,13 +1,15 @@
 # http://travis-ci.org/#!/ipython/ipython
 language: python
-group: edge
+
 cache:
     directories:
-        - ~/.cache/bower
+        - $HOME/.cache/bower
 python:
-    - 3.5
+    - 3.5.1  # Set to 3.5.1 since travis has not yet included as default for 3.5
     - 2.7
+    
 sudo: false
+
 env:
   global:
     - PATH=$TRAVIS_BUILD_DIR/pandoc:$PATH
@@ -17,20 +19,26 @@ env:
     - GROUP=js/notebook
     - GROUP=js/services
     - GROUP=js/tree
+    
 before_install:
+    - pip install --upgrade pip
+    - pip install --upgrade setuptools wheel nose coverage codecov
     - 'if [[ $GROUP == js* ]]; then npm install -g casperjs; fi'
     - git clone --quiet --depth 1 https://github.com/minrk/travis-wheels travis-wheels
+    
 install:
-    - pip install -f travis-wheels/wheelhouse file://$PWD#egg=notebook[test] coveralls
+    - pip install -f travis-wheels/wheelhouse file://$PWD#egg=notebook[test]
+    
 script:
     - 'if [[ $GROUP == js* ]]; then python -m notebook.jstest ${GROUP:3}; fi'
     - 'if [[ $GROUP == python ]]; then nosetests -v --with-coverage --cover-package=notebook notebook; fi'
+
 matrix:
     include:
         - python: 3.3
           env: GROUP=python
         - python: 3.4
           env: GROUP=python
-
+    
 after_success:
-    - coveralls
+    - codecov