libfreerdp-core: expand comments for connection sequence, split in more steps server-side connection code
Merge branch 'master' of git://github.com/awakecoding/FreeRDP

# By Marc-André Moreau
# Via Marc-André Moreau
* 'master' of git://github.com/awakecoding/FreeRDP:
  libfreerdp-core: expand comments for connection sequence, split in more steps server-side connection code
Fixed deadlock when closing session window.