Fix current concurrent execution count#678

Merged

mattrjacobs merged 2 commits intoNetflix:masterfrom mattrjacobs:fix-current-concurrent-execution-count

Feb 13, 2015

+188-2

Commits on Feb 13, 2015

Failing unit tests, demonstrating currentConcurrentExecutionCount going negative in short-circuit/semaphore-reject cases
Matt Jacobs
committed
Move invocation of the increment of concurrent count to the proper spot in the toObservable() flow
Matt Jacobs
committed