adds support for linking directly to a post in the reader
pops to root view of ReaderPostsViewController upon open of external link
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)
sets boolean for return value to reduce the number of returns in the openURL handler
moves returnValue for viewpost URL
replaces NSRegularExpression with dictionaryFromQueryString for query string parsing
moves getPostsFromEndpoint call from app delegate to ReaderPostsViewController
Merge branch 'develop' into feature/twitter-linking
Merge pull request #822 from irbrad/feature/twitter-linking

adds ability to link directly to a post from a URL to reader