Add RZPoseurWebView
Correct copyright and license on each file.
Reorganize files and add initial podspec.
Update README.md

Add initial project description.
Correct tabs to spaces in podspec.
Add trivial example app.
Avoid category collisions in UIAlertView+RZPBlockAlert
Correct copyright on RZPBlockAlertHandler
Merge pull request #1 from Raizlabs/develop

Duplicate changes to master