Comments: Strip email footers
Improve README/Markdown handling

Closes #282
Markdown: Improve parsing
Markdown: Parse and highlight quotes
Remove avatar cache migration
Remove iOS 5 fallback
Refactoring: Account defaults persistence

Closes #341
Mark events as read only when refreshing manually

Closes #365
Add NSURL queryDictionary extension
Naive pagination support
Refactoring: GHResource
Pagination enhancements
Change mark as read for events and notifications
Events- and NotificationsController improvements
Pagination for repositories
Pagination for commits
Refactoring: GHForks
Refactoring: CollectionController
TextCell: Fix height calculation
ALL THE THINGS!