Update for push notifications.
 - Moved UITextField categories to folder.
 - Added UITextField+RUTextSize.
Added RUTextViewWithPlaceholderContainerView.
Added a comment.
Added RUColoredNavigationBar.
Added lots of import statements.
Merge pull request #63 from lpollard11/development

Added lots of import statements.
Merge branch 'development' of https://github.com/Resplendent/ResplendentUtilities into development
 - Added RUImageCaptureView.
 - Added AVCaptureOutput+RUGetAVCaptureConnection.
Added tapToFocus animation to RUImageCaptureView, still need actual functionality.
Tap to focus now focuses camera on point.
RUImageCaptureView: Added flash mode.
 - Added CMDeviceMotion+RUOrientation.
 - Added UIInterfaceOrientation+RUUtil.
 - Updated RUImageCaptureView to send image data to delegate instead of an image, and also added a method for interface orientation.
- Added AVCaptureDevice+RUCaptureDevices.
- RUImageCaptureView: Added captureDevicePosition implementation.
Added RUStatusBarBackgroundNavigationController, UINavigationController+RUColoredNavigationBar, and RUStatusBarBackgroundNavigationController+RUColoredNavigationBar.
 - Added imports.
 - Added methods to navigation controller categories for custom colored navigation bar class.
Added email validation.
RUStatusBarBackgroundNavigationController: Updated init method name.
Merge branch 'development' of https://github.com/Resplendent/ResplendentUtilities into development
Fix to UINavigationController+RUColoredNavigationBar.