Version 1.0.5 of FCOverlay, fixed several issues

I would like to merge version 1.0.5 of FCOverlay into the main podspec repo. Several issues where fixed.
- Fixed delay when presenting view controller
- Fixed view controller not being dismissed while it was in the state of being presented
- Fixed forwarding status bar style method to the view controller to be presented
- Added sanity check on methods forwarded to view controller to be presented