Merge pull request #4 from adlai-holler/master

Improved animation efficiency by using setCenter instead of setFrame
Added cocoapods podspec file
Removed comments from podfile
Updated README cocoapods section
Added automatic resizing of message view on rotation changes
Fixed custom duration for each message
Added custom duration to demo
Added callback that is called when the user manually dismisses the message
Added callback demonstration to demo
Updated code to match Objective conventions
Updated gitignore to exclude Xcode stuff
Fixed not working gesture recognizers
Fixed not properly changing width when switching from landscape to portrait mode
Renamed default view controller method and added instructions how to use it
Fixed default view controller method call
Updated Example project
Cleaned Example project
Fixed Example project not compilable when not running pod update first
Added UIColorAdditions file to project
Merge pull request #11 from toursprung/develop

Orientation changes, dismiss block
Updated pod file
Updated README
Updated README
Fixed pre-defined internet and gps error messages when subclassing TSMessage
Updated README
Added option to show notification on the bottom of the view controller