[Fix]: Wrong google's width.
[Add]: Status changes.
[Rem]: Unsed code.
[Add]: Delegate method to detect rejecting app by user.
[Add]: Delegate method implementation when user rejects app.
[Fix]: Use NULL as empty block conforming apple documentation.
[Fix]: Typo.
[Mod]: Make close button properties optional.
[Mod]: Make all methods of YTConnectorDelegate protocol optional.
[Rem]: Dismissing login view controller.

This dismissing has sence only when default login view controller
presented modal.
This line is wrong when user use custom login view controller and it
pushed to some navigation controller.
[Rem]: Useless lines.
[Add]: Constant for YouTube Segue's name.
[Add]: NSLog in implementations of YTConnectorDelegate protocol.
[Mod]: Property name "playlist" to "playlists".
[Add]: Table view data source got number of sections and rows from created property "playlists".
[Fix]: Wrong segue performing.
[Add]: Action to dismiss this navigation controller.
[Add]: Property isConnected and use it.
[Add]: Property isFirstAppear and use it.
[Add]: Set self as delegate for YTConnect.