Switch MIT -> BSD license.
Merge branch 'master' of codebasehq.com:otherthings/open-source/thobserversandbinders
New three-argument value actions.
Add extra documentation about when to stop observation when observing `self`.
Add binderFromObject:keyPath:toObject:keyPath:formatter: method to create a binder that uses a NSFormatter (like NSDateFormatter or NSNumberFormatter)
Merge pull request #7 from 5sw/master

Binder with NSFormatter
New self-observation test.
Merge remote-tracking branch 'github/master'

Conflicts:
	THObserversAndBindersTests/THObserversAndBindersTests.m
Merge branch 'master' into magic_deregister
Release-swizzling based magic deregistering.  Seems to work.  Not sure I like it.