Add RACTuple.tail
Add RACSignal.ap
Basic test for RACSignal.ap
Document precondition of RACTuple.tail
Rename ap to apply. Don't use RACTuple.first.
Fix references to -ap
Comment that the apply block should return an object.
One more reference to -ap
Rename apply to reduceApply
Update project per Xcode 5.1
Assert at least 1 arg, reword method summary.
Fix typo.
Reword comment for RACSignal.reduceApply
Remove redundant ONLY_ACTIVE_ARCH
Merge pull request #1231 from ReactiveCocoa/xcode-5.1-says-so

Update project per Xcode 5.1
Add failing test for #1238
Check for disposal before binding to new signals
Test without unnecessary operators
Remove explicit count variable
Use a weak reference to recurse.

This may have been a false positive from the Leaks instrument, it’s not 100% clear, but it is at any rate convenient to resolve.