feat(build): Added travis configuration file

Added .travis.yml file with the travis build configuration

.travis.yml

@@ -0,0 +1,22 @@
+sudo: false
+language: node_js
+cache:
+  directories:
+    - node_modules
+notifications:
+  email: false
+node_js:
+  - '4'
+before_install:
+  - npm i -g npm@^2.0.0
+install:
+  - npm install -g typescript
+before_script:
+  - npm prune
+script:
+  - npm run build
+after_success:
+  - npm run semantic-release  
+branches:
+  except:
+    - /^v\d+\.\d+\.\d+$/