Fixing bug where all users were flagged as being from WordPress.com.
Fixes SocketRocket Mapping
Updates SocketRocket Pod
Updates Simperium Pod
Prevents pushing ReaderPostDetailVC when the caller is not the top VC
Don't re-set background color after its configured.
Prevent swipe gesture on cells triggering edit state.
Merge pull request #1957 from wordpress-mobile/issue/1956-fix-flagging-of-dotcom-and-jetpack-users

Fixing bug where all users were flagged as being from WordPress.com.
Correctly configure action buttons for display.

Minor code style corrections.
Loading cached images as placeholders through sessions
Merge pull request #1985 from wordpress-mobile/issues/1942-images-not-cached-through-sessions

Loading cached images as placeholders through sessions
Merge pull request #1984 from wordpress-mobile/issues/1983-configure-action-buttons

Correctly configure action buttons for display.
Merge pull request #1974 from wordpress-mobile/issues/1948-prevent-swipe-to-unfollow

Prevent swipe gesture on cells triggering edit state.
Merge pull request #1972 from wordpress-mobile/issues/1905-dont-reset-background-color

Don't re-set background color after its configured.
Merge pull request #1971 from wordpress-mobile/issues/1955-tlsw_addSubview-crash

Prevents pushing ReaderPostDetailVC when the caller is not the top VC
Merge pull request #1965 from wordpress-mobile/issues/1953-socketrocket-crash

Issues/1953 SocketRocket Crash
Merge remote-tracking branch 'origin/release/4.2' into issues/1966-sppersistentmutabledictionary-crash

Conflicts:
	Pods/Pods.xcodeproj/project.pbxproj
Merge pull request #1968 from wordpress-mobile/issues/1966-sppersistentmutabledictionary-crash

Fixes Crash in SPPersistentMutableDictionary
Do view setup via initWithFrame and not init.

Calling init calls initWithFrame passing CGRectZero but calling initWithFrame does not call init.
Do view setup in initWithFrame to ensure it is constructed correctly.
Code style and calls to updatae layout when appropriate.