v1.0 Initial release, iOS7 support

Bugfixes:

• Fixes framing bug with ModalViewController when presentation style is FormSheet/PageSheet in iPad.
• fixed some issues with LandscapeLeft offset calculations.
• Optimized for iOS7.

Features:

• Basic distance handling of UITextField and UITextView.
• Added Previous/Next UISegmentControl for moving between textFields.
• Added enableKeyboardManager, disableKeyboardManager methods.
• Added keyboardDistanceFromTextField, enabled properties.
• Added Device Orientation support.

Documentation:

• Added README.md.
• Added iOS NSNotification Mechanism chart.