added -rac_signalForSelector:
don't need that anymore
clarify wording
more clarification
assert if the method has an existing implemenation
send the argument instead of the receiver
corrected the method signature
I guess conditionalize the test based on asserts
mark unused
derp
better docs
just use the selector as the key
return nil if we don't suceed
+rac_signalForSelector:
lolstyle
Merge pull request #384 from ReactiveCocoa/signal-for-selector

Added -rac_signalForSelector: