Add link to style guide
(doc) Add contributing guide
Merge pull request #1 from valiantvu/doc/contributing

(doc) Add contributing guide
Start ionic base template, add Jade and SaSS
Merge pull request #2 from olslash/feat/base-structure

(feat) Start ionic base template, add Jade and Sass dependencies.
Add test stub for travis CI
Add stub config for travis CI
Rename travis yml file
(feat) added file structure for front end using the latest recommendation
fix typo in package.json
continue fixing typos in package.json
fix error that breaks the app
Merge pull request #6 from baoducng/feat/file-structure-frontend

(feat) fix error that breaks the app
Merge pull request #5 from olslash/master

(test) Add travis CI stubs.
Update readme with Travis badge and styling
(feat) working on the gulp file
(feat) Add file structure for server
Rename database-helpers.js to cache.controller.js
Rename cache.js to cache.model.js
Remove cache.js