GUAC-769: Ensure socket output is handled in a threadsafe manner.
GUAC-763: Adjust telnet login automation to accept a regex for the username parameter
GUAC-763: Minor fixes for style. Fix username/password regex.
GUAC-763: Remove stripping of non-printable chars. It will break UTF-8, and the signedness of line_buffer makes the comparisons questionable.
GUAC-763: Do not send mouse during username search either.
GUAC-763: Fix comments. Do not continue searching for username after password has been found.
GUAC-763: Add Felipe as author.
GUAC-493 Add keyboard-interactive ssh authentication method
GUAC-493: Coding style changes.
GUAC-763: Fix typo in comment.
GUAC-707 support for latest FreeRDP release (1.2.0-beta1)
GUAC-707: Fix check for common vs channels (should be non-fatal to RDP). Fix check for freerdp_channels_global_init().
GUAC-707: Clean version check logic.
GUAC-771: Ensure display surface is available during initial connection.
GUAC-780: Ensure libgcrypt is initialized for pthreads if used by libssh2. OpenSSL should be OK.
GUAC-780: Init OpenSSL for sake of threads.
GUAC-779: Synchronize access to shared libssh2 handles.
GUAC-779: Terminal channel mutex must exist before terminal channel.
GUAC-772: Bump version numbers to 0.9.2.
Merge tag '0.9.2'

Release 0.9.2