begin input view iOS 7 styling.
update README
update demo and readme
more progress on input view iOS 7 style
fix insets
remove button category. implement iOS 7 send button, first draft. update docs and demo.
fix send button layout bug
fix glitchy UI animation on input view resizing
refactor color category names
new image category method
new color category method
refactor bubble image view factory method
new colors in category
refactor
refactor image mask method. simplify, don’t need shadows here.
update for iOS 7 colors
fix imports
implement factory method for flat bubbles
bubble view expose the text view property as readonly
attempt to fix iOS 7 data detector parsing bug with strong ref to text view.