#242 - improved method used to lay out NUX controls
Merge branch 'develop' into issues/242-nux-layout
Change from didFinishLaunching to willFinishLaunching
Opt in to state preservation and restoration
Preserve and restore last selected tab
Better restoration ID names
Preserve and restore your last blog selection
Preserve and restore most blog management views
Move setting of titles to viewDidLoad so they're restored with state
Added missing call to super
Preserve and restore Stats view
Cleans up obsolete code realted to posting.

Removes orphaned / dead code.
Removes iOS6 / iOS7 branching. Favors iOS7 only.
Removes unused IBOutlet and IBAction declarations.
PostMediaViewController now inherits from UITableViewController.
Deleted obsolete xibs for PostMediaViewController
Removes references to EditPostViewController in PostMediaViewController and PostSettingsViewController.
Misc. other clean up.
Add icons for blog management
Deletes CTidy pod that kept creeping into my commits :p
Merge branch 'develop' of github.com:wordpress-mobile/WordPress-iOS into issues/686-editor-cleanup

Conflicts:
	WordPress/Classes/EditPostViewController.m
Additional cleanup.

Removes commented includes
Removes synthesise directives and redundant ivars.
Removes merge markers.
Updated management icons (size and color)
Merge pull request #693 from wordpress-mobile/issue/459-save-state

Preserve and restore application state
Merge pull request #643 from wordpress-mobile/issues/242-nux-layout

#242 - improved method used to lay out NUX controls
Merge branch 'develop' of github.com:wordpress-mobile/WordPress-iOS into issues/686-editor-cleanup

Conflicts:
	WordPress/Classes/PostSettingsViewController.m