chore(*): remove travis ;)

This resolves issue #334.

.travis.yml

@@ -1,24 +0,0 @@
-sudo: true
-
-env:
-  - GO15VENDOREXPERIMENT=1 GLIDE_VERSION="0.9.1"
-
-language: go
-
-go:
-  - 1.6
-
-script:
-  - make bootstrap test
-
-branches:
-  only:
-    - master
-    - /^v?(?:[0-9]+\.){2}[0-9]+.*$/
-
-install:
-  - wget "https://github.com/Masterminds/glide/releases/download/$GLIDE_VERSION/glide-$GLIDE_VERSION-linux-amd64.tar.gz"
-  - mkdir -p $HOME/bin
-  - tar -vxz -C $HOME/bin --strip=1 -f glide-$GLIDE_VERSION-linux-amd64.tar.gz
-  - export PATH="$HOME/bin:$PATH" GLIDE_HOME="$HOME/.glide"
-  - sudo pip install -r expansion/requirements.txt