Merge pull request #10 from Panajev/master

Upgraded project and files.
Refactoring
[NEW] setProgress:Animated: method
[NEW] hideStripes property
.
Minor fix
[NEW] behavior property
[REFACTORING] progressStripe* => stripes*
[UPDATE] documentation
[NEW] YLProgressBarBehavio rIndeterminate
[NEW] YLProgressBarBehavio rWaiting
[NEW] YLProgressBarStripesOrientation vertical
[UPDATE] documentation
[UPDATE] Readme
[UPDATE] minor changes
[UPDATE] cocoapods spec file
[UPDATE] documentation
[NEW] stripesColor property
[UPDATE] Status Bar
.gitignore
[UPDATE] Interface/Xibs
[FIX] gloss effect