libfreerdp-core: TS Gateway cleanup and NTLM SingleHostData implementation
libwinpr-sspi: NTLM extended protection cleanup
libwinpr-sspi: fix Schannel TLS handshake
libwinpr-sspi: add Schannel EncryptMessage/DecryptMessage tests
libwinpr-sspi: fix Schannel TLS handshake
libwinpr-sspi: start implementing Schannel EncryptMessage
freerdp: merging with master
libfreerdp-core: fix surface commands
Merge pull request #897 from awakecoding/master

Schannel Improvements + RemoteFX Fix