Setting up Travis

- Travis is set up to use latest Node v6.x and will run `yarn run ci`
- Yarn cache is enabled
- Remove 'yarn run test' from git prepush since TravisCI will run the tests
- Remove Jenkins-related scripts

.travis.yml

@@ -0,0 +1,5 @@
+language: node_js
+node_js:
+    - "6"
+script: yarn run ci
+cache: yarn

package.json

@@ -91,14 +91,14 @@
   },
   "scripts": {
     "build": "yarn run clean && yarn run build-rb && yarn run lint && yarn run dev",
+    "build-ci": "./node_modules/.bin/webpack --progress --colors --config build/webpack.config.js",
     "build-rb": "mojito-rb-gen -s src/i18n -o src/i18n/json -b en-US.properties",
-    "ci": "yarn run clean && yarn run build-rb && yarn run lint && yarn run test && yarn run jenkins",
+    "ci": "yarn run clean && yarn run build-rb && yarn run lint && yarn run test && yarn run build-ci",
     "clean": "rm -rf dist && rm -rf reports/coverage && rm -rf src/i18n/json",
     "debug": "NODE_ENV=test ./node_modules/.bin/karma start build/karma.conf.js --no-single-run --auto-watch",
     "dev": "BABEL_ENV=dev NODE_ENV=dev ./node_modules/.bin/webpack --progress --colors --config build/webpack.config.js",
-    "jenkins": "./node_modules/.bin/webpack --progress --colors --config build/webpack.config.js",
     "lint": "NODE_ENV=dev ./node_modules/.bin/eslint src/lib && ./node_modules/.bin/stylelint 'src/lib/**/*.scss'",
-    "prepush": "yarn run lint && yarn run test",
+    "prepush": "yarn run lint",
     "prod": "BABEL_ENV=production NODE_ENV=production node --max_old_space_size=4096 ./node_modules/webpack/bin/webpack.js --progress --colors --config build/webpack.config.js",
     "release": "yarn run clean && yarn run build-rb && yarn run lint && yarn run test && yarn run prod",
     "test": "NODE_ENV=test ./node_modules/.bin/karma start build/karma.conf.js",