adds support for linking directly to a post in the reader
Adjust post tab in anticipation of new icon.
New Post icons, updated tab bar alignments

First pass at new post icon. Includes -2px label alignment for other
tabs.
Changed tab order

Change tab order: Reader, Notifications, Me, Post
pops to root view of ReaderPostsViewController upon open of external link
Code style and image naming conventions.
Merge branch 'issues/810-update-tab-icons' of github.com:wordpress-mobile/WordPress-iOS into issues/810-update-tab-icons
fixes crash when attempting to sync comments from an RSS feed
Merge branch 'develop' into feature/twitter-linking
removes updateFromDictionary from public methods
updates ReaderPostDetailViewController alloc with new initWithPost method (from merge)
Swich tabs and show post list when publishing a new post.
Merge branch 'develop' of github.com:wordpress-mobile/WordPress-iOS into issues/810-update-tab-icons
Updated tab bar icons

Properly weighed and aligned tab bar icons
Just present fullscreen instead of current context.
Merge branch 'develop' of github.com:wordpress-mobile/WordPress-iOS into issues/797-page-editor-modal

Conflicts:
	WordPress/Classes/PagesViewController.m
Updated format toolbar bgcolor

Updated the background color to match the keyboard on both iPhone and
iPad with conditionals.
Fixed 1x Me tab icon
Merge branch 'develop' of github.com:wordpress-mobile/WordPress-iOS into issues/810-update-tab-icons
Merge branch 'issues/810-update-tab-icons' of github.com:wordpress-mobile/WordPress-iOS into issues/810-update-tab-icons