Merge pull request #42 from martinmicunda/master

Replace gulp-conventional-changelog for conventional-changelog
Port form Bootstrap CSS over to SASS

- ported bootstrap over to sass
- added compass SASS compilation task
- added watch task for compass
- added bootstrap-sass-official to bower.json
- removed css-lint from package.json
- removed you-shall-not-commit from package.json as it was failing to
download from NPM repository
- removed style.css as it now gets generated by gulp compass task
- added .css files to the .gitignore file
- updated div classes in templates so they read better
- updated read me to replace css lint with compass
Updating package.json to use ^ instead of ~

Accidentally checked in my ~ changes from whenever we couldn’t figure
out the npm install issue
adding compass to travisCI yml so it can run
commenting out bootstrap-sass require

I don’t think we need it for travis to do the build but just checking
Merge pull request #44 from madole/master

PR: app(everything): port to SASS