remove travisci

.travis.yml

@@ -1,19 +0,0 @@
-os:
-  - linux
-  - osx
-  - windows
-language: node_js
-node_js:
-  - 'lts/*'
-services:
-  - xvfb
-before_script:
-  - export DISPLAY=:99.0
-install:
-  - npm set progress=false
-  - npm install
-script:
-  - ng lint
-  - if [ "$TRAVIS_OS_NAME" != "windows" ]; then npm run test ; fi
-  - if [ "$TRAVIS_OS_NAME" != "windows" ]; then npm run e2e ; fi
-  - npm run build