Initial poc for apply/call/bind and promisify for regular funcs and node-style functions
Remove nextTick for now, add unit test for fn.apply
Add unit tests for fn.call
Renaming to promisify
exposing createCallback
Introducing nextTick for promisifying functions
Unit test updates
Remove context params in favor of getting people to use function.bind (via cujojs/poly for older environments)
Match test description and module name
Remove duplication and extra knowledge

I guess we can trust when.isPromise here.
Maybe we should consider using buster.assertions.add('isPromise')
The 'context' arg was removed on 2c6d6ee60880dc460ea8f6342ccf048273d1edf8
Add characterization tests to when/functional.promisify
Complement tests of function/apply
Add internal docs for func.apply
Add tests and internal docs for function.call
Add tests and docs for function.bind
Remove duplication on tests
First wave of tests for func.compose
Add test cases for rejections on func.compose
Additional test cases