Updates Pods.  Updates DTCoreText to version 1.4.2.
Partially fixes a conflict between notfications and updated DTCoreText
Updates datamodel to have a timestamp.
Favors timestaps over post_date_gmt for non freshly-pressed posts, this fixes a null date for some blogs.
Refactors the way the app handles images and video in DTCoreText.  Drops DTWebView and DTLazyImageView for better solutions.
Partially corrects reader layout when rotating.
Fixes inset edge issues for images and video.
Preps to load video thumbs from web services, else show a placeholder.
Normallizes paragraphs in the ReaderPost content and summary.
(whew!)