fixed: if the label is rendered offscreen it won't update it's contents on setAttributedString without setNeedsDiplay
Preserve width for intrinsicContentSize. Now it layouts more closely like the original UILabel.
Add IBOutlet id <TTTAttributedLabelDelegate> delegate
Merge pull request #233 from mystcolor/iboutlet-for-delegate

Add IBOutlet id <TTTAttributedLabelDelegate> delegate
Merge pull request #232 from mystcolor/autolayout-better-intrinsic-content-size

Better AutoLayout intrinisicContentSize
Merge pull request #229 from stoto/master

bugfix: offscreen rendering
[Issue #218] Setting UIColor for link attributes when available. Fixes #218. Fixes #213.
Fixing __bridge casts
[Issue #221] Add note in README about building with iOS 6 SDK
Bumping version to 1.6.4
Replacing UIDataDetectorTypes with NSDataDetectorTypes

Adding support for transit information links
Bumping version to 1.7.0
Updating README section about data detection
Updating README
Update README.md
Merge lastest master.