FreeRDP/FreeRDP — pull request #1421 by akallabeth (2013-08-14 11:23:21+00:00)
Title: Winpr WaitForSingleObject timeouts

* Added thread join timeouts in ```WaitForSingleObject``` for linux systems (uses non portable function ```pthread_tryjoin_np```)
* Added timeouts for mutex lock function
* Added error messages and asserts for not implemented functions