added comments button and delegate method for comment button action.
method stub for comment button delegate callback method.
moved optionsView to questions folder.
added percentage label to options view
delegate callback method for option selection
method stub for option selection delegate method.
misc
removed childViewControllerMoved: from nav controller protocol.
set menu button selection to goggle
set menu button selection to goggle
prevent nav controller view from sliding to right.
publicly declared slideIn and slideOut methods on nav controller.
implemented slideIn and slideOut methods.
updated left menu button in nav bar
removed container protocol.
removed nav controller animation methods and container protocol.
change border color of option view when selected
commented out code.
removed default alpha setting of 0
options views array for holding pointers to option views