GUACAMOLE-325: Do not lock files on Windows. Use Windows-specific _mkdir() call where necessary.
GUACAMOLE-325: Do not lock files on Windows. Use Windows-specific _mkdir() call where necessary.

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