attempt to fix view hierarchy inconsistency exception
fix for view hierarchy
fix
fix
Merge pull request #22 from LucasVidal/master

UIViewControllerHierarchyInconsistency solved by defensive check
Update README.md

Added Lucas Vidal to Readme for PR #22
Rev'ing podspec to 0.2.2 for release
Update README--custom determinate progress classes
Removed unused variables to get rid of warnings. Fixes #29
Fixing scheduling dismissals and shows out of order in the same runloop. Fixes #26
Adding in demo case for #26
Updating README with simple getting started
Revving podspec to 0.2.3
Merge branch 'master' of https://github.com/mutualmobile/MMProgressHUD