Merge pull request #1 from tylermcginnis33/master

Initial Mean.io commit
Added Bootstrap 3 to bower.json. Configured bower.json to corresponding css/js/font files from Bootstrap 3.
Added .gitignore to exclude node_modules and public/lib folder.
Moved ng-controller attribute to header tag. Changed header tag to nav tag.
WIP: Updating navbar to Bootstrap 3 - Added toggle button to enable responsive navbar
Completed updating navbar to be compatible with Bootstrap 3.
Removed script tag that included bootstrap-responsive, since it's no longer needed in Bootstrap 3.
Merge pull request #2 from mrngoitall/master

Upgraded to Bootstrap 3
Added Sass as Grunt dependency
Grunt re-compiles Sass files into CSS files on save
Removed unnecessary commented out line
Moved DB host connection string to environment variable to enable authentication.
First major restructure. Remove references to articles.
Moved database connection string to env/all.js.
Added routes for getting all questions/answers.
Added answer model/controller based on existing article model/controller.
Added question model/controller based on existing article model/controller.
Added .sass-cache folder to .gitignore file
adding .sass-cache/ to gitignore WILL IT WORK THIS TIME?
here we go, this should actually remove it from the repo
Removed CRUD operations from questions/answers models. Enabling REST API to return question/answer by ID.