version bump

check for nil even more

check for nil

fix Hash in UIButton handlers

Merge branch 'master' of github.com:colinta/sweettea

Conflicts:
	lib/sweettea/version.rb

fixing the button handlers

next commit, I PROMISE, will be a spec/ folder. :-|

attempt at some backwards-compatibility

Merge branch 'master' of github.com:colinta/sweettea

convert sweettea to new teacup block syntax (block view arg => self)