[Frontend(-GNOME)] Avoid unneeded remoting call
[Engine] Log type loading exceptions in ProtocolManagerFactory.LoadProtocolManager()
[Engine-IRC] Workaround Mono 3.0 compiler bug
[lib/Mono.Posix.dll] Updated to 4.0 build of Mono 3.0.6
[Win32-Installer] Bumped minimum GTK# version to 2.12.20 to fix crash with vertical tabs (closes: #806)
[Build] Added smuxi-server script to Mac OS X build (closes: #828)