Fixed crash caused by trying to cast and dereference a NULL hChannel.
Added windows implementation of backtrace.
Added unit test for backtrace.
Fixed missing include in unit test.
Enhanced debug output, fixed missing includes.
Fixed commented include.
Fixed scope of variable declarations, MSVC does not like mixed variable declaration.
Removed assert, breaking build on visual studio.
Fixed mixed variable declaration.
Fixed broken cliprdr TAG definition.
Added WINPR_API for backtrace functions.
Added support for OpenH264v1.2
Fixed OpenH264 detection script.
server/shadow: avoid sending pointer updates when not active, fix remdesk leak
Merge branch 'master' of github.com:awakecoding/FreeRDP
winpr: fix build warnings
Added detection of the pulseaudio version number.
Merge branch 'awakecoding' of github.com:vworkspace/FreeRDP
cmake: fix PulseAudio version detection
tsg: fix segfault

Revert false positive from commit 585d9101b752e4ec525339e5c5addfddb519760d
buffer shouldn't be freed since it is set and used in a stream.
crypto: revert pull request #2130

The fix in #2130 eliminates the problem when connecting over a gateway
but introduces other problems server side and client side (client/server
can't detect anymore when a TCP connection was closed).