Added an xCode project for code reuse

It has a single static library target
- pass touch event with SVProgressHUDDidReceiveTouchEventNotification for UITouch object access

- use lower level (more generic) ui object
added will appear and did appear notifications.
added notification sample to demo project.
Update README for will/did appear notifications.
added appearance proxies for ring
when keyboard is displayed, move up the gradient overlay center
Merge pull request #1 from samvermette/master

merge
Initial iOS 7 implementation
Removed iOS 7 size increase; added inverted icons
Fix sizeWithFont deprecation warning
Fix issue with iOS7 and status bar
Merge pull request #189 from dennisreimann/deprecation-fix

Fix sizeWithFont deprecation warning
Merge pull request #184 from getaaron/master

Add iOS 7 styling.
Merge pull request #179 from mbigatti/master

added appearance proxies for ring
Merge pull request #171 from jessesquires/master

Added will/did appear notifications.
Merge pull request #164 from cbess/master

Pass UITouch event with SVProgressHUDDidReceiveTouchEventNotification
Merge pull request #180 from jun1st/master

when keyboard is displayed, move up the gradient overlay center
Merge pull request #191 from marcferna/master

Fix issue with iOS7 and status bar
Merge pull request #170 from myell0w/master

The strong reference cycle is removed as soon as the animation is finished
Merge pull request #124 from EmbeddedSources/LibProject

Added an xCode project for code reuse