stopped .valid and .invalid from returning duplicates
Merge pull request #144 from vaughankg/valid_invalid

stopped .valid and .invalid from returning duplicates
Adds editable, selectable, and data_detector_types to UITextView styler.
Merge pull request #145 from infinitered/uitextview_stylers

Adds editable, selectable, and data_detector_types to UITextView styler.