WebController shows URL host while loading and page title when loaded.
Merge pull request #252 from drodriguez/gh-249-webcontroller-title

WebController shows URL host while loading and page title when loaded.
Fixed crash caused by triggering item loading while its already loading. Closes #253
Updated CHANGELOG
No more empty cell when there are no private or public repos. Closes #239
Refactoring: Sorting repositories
Updated CHANGELOG
Mark changed issues as changed. Closes #242
Refactoring: Issue Object Controllers
Refactoring: CommitController
Refactoring: FilesController
Refactoring: GistController
Refactoring: GHSearch
More controller refactorings
Simple controller refactorings
Refactoring: Search
Use box icon for repository throughout the app. Closes #247
Refactoring: User Object Controllers
Dismiss existing progress indicator when leaving code views
Simple controller refactorings