Prevent iOS7 (in a contained view) from thinking that it should auto-resize
the stretchable text view when there’s actually no text to stretch up.

Appears to still resize down as the first check is against !isShrinking.
Merge branch 'master' of https://github.com/jessesquires/MessagesTableViewController into issue_61_fix
Merge branch 'master' of https://github.com/jessesquires/MessagesTableViewController into issue_61_fix
Include QuartzCore since we're working with the layer property...

...to avoid compile errors.
string category docs.
refactor avatar factory to remove enums. whoo.
refactor
Merge pull request #77 from jcoleman/patch-1

Include QuartzCore since we're working with the layer property...
Merge branch 'master' of https://github.com/jessesquires/MessagesTableViewController
update spec frameworks.
Merge pull request #62 from scottcc/issue_61_fix

Prevent iOS7 (in a contained view) thinking that it should auto-resize with empty text.
Merge branch 'master' of https://github.com/jessesquires/MessagesTableViewController
investigating issue #75
tweak send button
fix iOS 7 bubble padding
bump version numbers 3.2.0
edit travis. update schemes.
Added KVO concept to adjust the input text view frame.
Fix the new line visible issue in iOS 7.
Send button enable check moved to textview didchange.
1. Code alignments as per
https://github.com/jessesquires/MessagesTableViewController#how-to-contr
ibute
2. Safely removed the KVO observer.