Calling willMoveToParentViewController when switching center view controllers.
Reverting xccheckout file
Fixing double center container view being created and added to view heirarchy
Merge pull request #240 from mutualmobile/center-view-container-double-call

Fixing double center container view being created and added to view heir...
Updated for 0.5.4 release
Fix where the user could interact with the views during a gesture
Merge pull request #244 from mutualmobile/interaction_fix

Fix where the user could interact with the views during a gesture
Updating changelog and podspec
Fixes #250 - Completion block not executed when center controller is set with full close animation and drawer is not open
Disabled user interaction during animation
Merge pull request #246 from mutualmobile/246_disable_animation_interaction

Disable user interaction during animation
Added travis yml
Updated travis
Set black color on overall view background, so it can be changed externally.
Fixed whitespace
Cleaned up commit for #259
Merge pull request #220 from mutualmobile/220_view_background_color

set background transparent
Merge pull request #251 from ThuggishNuggets/completion_fix

Fixes #250 - Completion block not executed when center controller is set with full close animation and drawer is not open
Added an additional willMoveToParentViewController call for the side drawer
Merge branch '232' for #232