Only build master on Travis

Author: mjackson

.travis.yml

@@ -1,16 +1,15 @@
 language: node_js
 node_js:
-  - "4"
+- "4"
 sudo: false
 before_script:
-  - wget http://www.browserstack.com/browserstack-local/BrowserStackLocal-linux-x64.zip
-  - unzip BrowserStackLocal-linux-x64.zip
-  - "./BrowserStackLocal $BROWSER_STACK_ACCESS_KEY localhost,8001,0 > /dev/null &"
-  - sleep 10
+- wget http://www.browserstack.com/browserstack-local/BrowserStackLocal-linux-x64.zip
+- unzip BrowserStackLocal-linux-x64.zip
+- "./BrowserStackLocal $BROWSER_STACK_ACCESS_KEY localhost,8001,0 > /dev/null &"
+- sleep 10
 after_success:
-  - cat ./coverage/lcov.info | ./node_modules/codecov.io/bin/codecov.io.js
-  - cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
+- cat ./coverage/lcov.info | ./node_modules/codecov.io/bin/codecov.io.js
+- cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
 branches:
-  except:
-  - latest
-  - "/^v\\d/"
+  only:
+  - master