GUACAMOLE-239: When available, use CLOCK_MONOTONIC to prevent backwards running time
GUACAMOLE-239: When available, use CLOCK_MONOTONIC to prevent backwards running time

glyptodon/guacamole-server,glyptodon/guacamole-server,apache/guacamole-server,apache/guacamole-server,mike-jumper/incubator-guacamole-server,glyptodon/guacamole-server,apache/guacamole-server,mike-jumper/incubator-guacamole-server,mike-jumper/incubator-guacamole-server,mike-jumper/incubator-guacamole-server