Reduced title width

Reduced title width, so done button does not appear amazingly small
Merge pull request #60 from jandrad/layout-fix

Removed layoutSubviews in IQToolbar to prevent keyboard clipping
Added UINavigationBarExample screenshot
Added UINavigationBarExample screenshot
fixes conflicts
fixes conflicts
Update README.md
Update README.md
Merge pull request #59 from Legoless/master

Reduced title width
Using weak reference
updated build version
updated framework
Added IQKeyboardReturnKeyHandler
Updated demo
Update README.md

Added Keyboard Return Key documentation
Update README.md
Updated Readme
Fixed for iOS 8
Merge remote-tracking branch 'origin/master'
Added delegate on previous/next return key handling