Added RUSlideMenuNavigationController. Haven't finished implementing protocol based views.
 - Created UINavigationController+RUColoredStatusBarView.
 - RUSlideMenuNavigationController now supports views from its current view controller.
- Added UIApplication+RUOpenUrl.
- Grouped together UIApplication categories.
Merge branch 'development' of https://github.com/Resplendent/ResplendentUtilities into development
Added import statement.
Side menu view can now accept user interaction.
Added NSPredicate+RUUtil.
Merge branch 'development' of https://github.com/Resplendent/ResplendentUtilities into development
Updates to RUSlideMenuNavigationController.
RUSlideMenuNavigationController: Cleanup, refactoring/simplifying code.
 - Removed RUStatusBarBackgroundNavigationController and category.
 - RUSlideMenuNavigationController: added 'fitMenuViewsUnderStatusBar' property.
 - Added NTStoresSideMenuView.
 - RUAttributesDictionaryBuilder now absorbs text alignment from label.