added BOOL scaleBackgroundImage option to RESideMenu, gives option to disable scaling of the backgroundImage
added RESideMenuDelegate
Fixes Delegate Bugs

fixes an issue with the delegate to ensure the RESideMenuWillPresentMenu is called before showing the menu
fixes an issue so that delegates are not called if pangesturerecognizer doesn't lead to the menu state changing
adds .gitignore file
Bug Fix: if a UIScrollView is used in the Menu (i.e. a UITableView) then the 'scrollToTop' property needs to be set to NO or contentViews will not scroll to top correctly
Added support for prefersStatusBarHidden and preferredStatusBarUpdateAnimation to better support iOS 7
Remove gitignore file (#52)
Implement delegate properly (#52)
Respect original code format (#52)
Additional code format fixes (#52)
Implement full property declaration (#52)
Fix storyboards example project (#52)
Add delegates example to a Simple project (#52)