Add pod AKTabBarController to podfile.
Add tab-icons to supporting files.
Add tabbed view controller as AKTabBarController.
Merge branch 'master' of https://github.com/opfo/app into feature/tabbed-homescreen

* 'master' of https://github.com/opfo/app: (22 commits)
  Fixed the profile-image. All html code in user bio is rendered in UIWebView
  Add direct access to the query property of the questions vc.
  Fixed the profile-image. All html code in user bio is rendered in UIWebView
  Fixed the profile-image. All html code in user bio is rendered in UIWebView
  Remove debug output
  Move Prettify to Vendor directory
  Syntax highlight all code
  Add ordering and specs to boot
  Specs for Parser and W3C check
  Debugging Syntax Highlighting
  Open URLs in Mobile Safari
  Fix duplicate app icons.
  Change profile search to hide the search bar by default.
  Fix questions search bar always being hid.
  Refactor out app styling into its own controller.
  Add our wonderfully beautiful app icon.
  Add Medallion views of gravatar images.
  Add AGMedallionView to podfile.
  Change profile search vc to UITableViewController.
  Initiate the OPFUserProfileViewController from the storyboard.
  ...
Add tab-appearance methods to controllers.
Remove debug root controller and unhook storyboard.
Add tabbed view as root view and clean storyboard.
Add empty view controller for activity.
Add navigation controllers for every tab.
Add string localization and change icons.
Merge branch 'master' of https://github.com/opfo/app into feature/tabbed-homescreen

* 'master' of https://github.com/opfo/app:
  Added testing so the user.view problem can be solved
Merge branch 'master' of https://github.com/opfo/app into feature/tabbed-homescreen

* 'master' of https://github.com/opfo/app:
  Fix #17 user views always being nil.
  Fix warning about baseSQL not being implemented.
  Fix project being broken.

Conflicts:
	Code Stream.xcodeproj/project.pbxproj
Merge branch 'feature/tabbed-homescreen'

* feature/tabbed-homescreen:
  Add string localization and change icons.
  Add navigation controllers for every tab.
  Add empty view controller for activity.
  Add tabbed view as root view and clean storyboard.
  Remove debug root controller and unhook storyboard.
  Add tab-appearance methods to controllers.
  Add tabbed view controller as AKTabBarController.
  Add tab-icons to supporting files.
  Add pod AKTabBarController to podfile.