reenables Edit Theme
adds WPWebSnapshotter
introducing WPAuthenticatedSessionWebViewManager
implements WPAuthenticatedSessionWebViewManager in WPWebViewController
increasing WPWebSnapshotWorker extensibility
convert WPWebSnapshotter framework to use NSURLRequest
fix WPWebSnapshotWorker canvasSize implementation
implement Live Preview using WPWebSnapshotter in ThemeDetailsViewController
button title fixes
forces 'ak_action=reject_mobile', on first login
Merge branch 'issue/2106-live-preview-snapshot' of github.com:joshavant/WordPress-iOS into issue/2106-live-preview-snapshot
Implements workaround for theme preview cookie issues