Added JSBubbleMessageTypeNotification, and have it using bubble-stroked-tailless to create the UIImage from
Updated the bubble-stroked-tailless to make even on all sides, as this will be used for Notifications.
Passed "type" to methods involved in computing size of the bubbles and added computing factor in for Notifications.  Added kMarginLeftRight for all to match UI layout.
Just committing CocoaPods version and .xcscheme file.