libfreerdp-core: disable frame ack if server does not send the capability.
Dump licence content when reading fails
Allow ignoring an 8 bytes integer
Merge pull request #914 from hardening/certDump

Fix parsing of certificate serial number
Merge pull request #913 from llyzs/llyzs

libfreerdp-core: disable frame ack if server does not send the capability
Merge branch 'master' of github.com:FreeRDP/FreeRDP