Added redis stoarge
removed flush function
added url
updated travis.yml
Implement cache interceptor for routes
require that redis key exist to init redis client
Merge pull request #19 from nickb1080/feat/interceptor

Implement redis interceptor for /api/bills
updated .travis.yml
Merge pull request #20 from wlabranche/feat/redisIntegration

updated .travis.yml
updated gulpfile
Merge pull request #21 from wlabranche/refactor/gulpfile

updated gulpfile
updated .travis.yml
Merge pull request #22 from wlabranche/refactor/travis

updated .travis.yml