Blocking implementation of ScheduledObserver
Non-blocking implementation of ScheduledObserver
Trying to fix a build
Fixing UnitTest
Merge branch 'schedulerf' of git://github.com/mairbek/RxJava into pull-234-merge-ObserveOn
Refactor test to use CountDownLatch instead of Thread.sleep
ObserveOn and SubscribeOn concurrency unit tests

- these are very rudimentary and may have a determinism problem due to the Thread.sleep
Merge pull request #238 from benjchristensen/pull-234-merge-ObserveOn

ScheduledObserver/ObserveOn - Manual Merge of Pull 234