If the current view controller is a navigation controller then it will not have its own navigation controller.
AppDelegate window property: Resolved warning "Auto property synthesis is synthesizing property not explicitly synthesized"
Resolved float comparison warning
Resolved documentation parameter name warning; Fixed a typo
Corrected call from barTintColor: to barTintColor
Resolved undeclared selector warning for private method call to fadeOutNotification:
Resolved non-up-to-date-frames storyboard warnings in example project
Merge pull request #75 from onato/master

This is a fix for the code that removes the undercut when the navbar is translucent.
Merge pull request #77 from hannesoid/master

Resolved several warnings when enabling -Weverything
DefaultViewController is globally available
Merge pull request #78 from loovin/master

DefaultViewController is globally available
fix a crash problem
Merge pull request #89 from xuzhe/master

fix a crash problem
Make a message tappable even though it is not dismissible

- Handling tap does not automatically cause fadeMeOut
- Always add UITapGestureRecognizer (which will have no effect if no callback defined)
Merge pull request #93 from srekke/always_tappable

Make a message tappable even though it is not dismissible
Fix message offset for nested controllers

This fixes the message offset when building with iOS 6 SDK and using nested controllers, e.g. a `UISplitViewController` and displaying the message on one of its children.
Merge pull request #96 from koraktor/patch-1

Fix message offset for nested controllers
Merge remote-tracking branch 'upstream/master'
Merge old changes.