Fix a 1px layout issue with the buttons in the post cells.
Minor performance improvements to ReaderCommentTableviewCell.
Clear ReaderPosts when logging out.
Space out toolbar items on post detail.
Updates the highlighted state of the post cells.
Process post content asynchronously for better perceived performance.
Update layout when content is ready and set.
Calculate comment row heights on demand instead of batching.
Tweak toolbar style on the post detail page.
Remove refresh header from post detail. Just refresh in the background.
Show a scaled down thumb of the image while the real one loads in the background.
Don't show the activity spinner on top of the view.
Fixes an incorret title for the reader post list's no results view.
Merge branch 'reader' of https://github.com/wordpress-mobile/WordPress-iOS into reader

Conflicts:
	WordPress/Classes/ReaderPostTableViewCell.m