[proj] setup
simple promise implementation
handle RBPromise as resolve: argument
[tests] set up tests target to work with Kiwi tests (OCUnit tests)
[tests] RBPromise tests
fixed kvo on promise state happening too soon
exceptions
execute result blocks on same thread than promise was created on
[project] updated pbx + cleaned code
doc
[project] removed useless classes
[pod] version 1.0.0
Merge branch 'development'