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