Delete topics when account changes.
Issue #274 Share to WordPress from Reader.
Issue #274 Adding share support for summary, title, tags.
Issue #1643 NUX/Support: Make VCs handle orientation change consistenly.
#274 Using properties instead of ivars
#274 Using tabs instead of spaces
Updates ReaderPost entity making a topic relationship required.
Initial switch over to Pod of WPiOS Stats
Merge branch 'develop' of github.com:wordpress-mobile/WordPress-iOS into issues/1778-delete-topics
Merge branch 'develop' of github.com:wordpress-mobile/WordPress-iOS into issues/1778-delete-topics
Add tests for reader cleanup.

Fixes broken tests for accounts and concurrency.
Removes .h file from other test.
Updated internal beta version number and Crashlytics SDK
Fix for showing posts opened via a url scheme in the reader.

Misc formatting tweaks.
Switch to CocoaPod repo for stats pod, added NSObject+SafeExpectation
Merge branch 'develop' into issue/1790-stats-pod

Conflicts:
	WordPress/WordPress.xcodeproj/project.pbxproj
Moved comment creation to CommentService
Refactor remote initialisation into a protocol
Restore AccountServiceRemote protocol

Deleted by mistake on previous commit
Restore Jetpack API base URL
Updated translations - Hebrew and Chinese significantly updated