Merge pull request #15 from city41/master

IE mobile fixes
Prevent wrapping of chevron on listing with narrow devices
Getting/Setting default project from preferences instead of using cookie. Fixes #11.
Fixing setting of default project preference
Fixes 14 - Update to match latest UX style guides
Tweaks to styling
Fetching Ready and Blocked for Defects page
Fixing preference save when setting Iteration to None
Fixes #19 - Iteration not unset when changing project on settings page from project that has iteration set to one that doesn't
Fixing login redirect to user's desired page
Fixes #6 - Add Rally Labs disclaimer
Changing default page from grid to board
Making sure we only pull back our own preferences
Labs Notice didn't quite fit iPhone 5+ well enough
Resolves #20 - Use artifact endpoint for search. Display results in a grid instead of going to first result
Adding Rally Labs icon and legalese to the readme file
Cleaning up login/logout process
Refactoring listing views
Tweaking display of tasks in listing and detail pages
Moving search from navigation drawer to header