libfreerdp-codec: remove old RemoteFX tile pool
libwinpr-pool: add test stubs
libwinpr-pool: make tests pass on Windows
libwinpr-pool: start implementing scheduling of asynchronous calls
libwinpr-pool: implement WaitForThreadpoolWorkCallbacks
libwinpr-pool: improve Windows implementation
include: add missing extern C decls.
rdpsnd: fix some null pointer crashes.
WaitForMultipleObjects should conform to API and return WAIT_FAILED when nCount is 0
Merge pull request #917 from hardening/WaitForMultipleObjectsFix

WaitForMultipleObjects should conform to API and return WAIT_FAILED when nCount is 0
libwinpr-pool: improve thread pool API on Linux
libwinpr-pool: fix InitializeThreadpoolEnvironment
libfreerdp-codec: start parallel decoding of RemoteFX tiles
libfreerdp-codec: use _aligned_free for RemoteFX buffers
libwinpr-utils: added buffer pool
libfreerdp-codec: implement buffer pooling for RemoteFX
libfreerdp-codec: added registry keys for multithreaded RemoteFX decoder
Merge branch 'master' of github.com:FreeRDP/FreeRDP
Merge pull request #918 from awakecoding/master

RemoteFX Parallel Processing of Tiles
libfreerdp-codec: start parallelizing rfx_decode_rgb