added a failing test
keep object around unsafeily
dispose of the trigger subscription once we get a value
don't need to be blocks anymore
Merge pull request #283 from github/fix-tests

Updated tests to new specta style
Merge pull request #284 from github/fix-notification-cycle

Fix notification cycle
Merge branch 'master' into take-until-dispose
use a compound disposable
Merge pull request #286 from github/take-until-dispose

Fix -takeUntil: disposal
Merge remote-tracking branch 'origin/master' into fix-superclass-dealloc-swizzling