Initial commit
Introduce basic Autotools infrastructure.
Update build infrastructure and add support for i18n.
Introduce MainLoop and utilities.
Add Google Test Framework.
Introduce simple MainLoop test.
Handle Glib::Error in DEBUG_MESSAGE.
Introduce Service and MainWindow classes. Ship with sources Glade file for main window.
Remove MainLoop class and it's test.
Revert "Remove MainLoop class and it's test."

This reverts commit 9ff090ea2cacd739b70aafd11089724f9330e0f6.
Integrate Service with customized MainLoop.
Introduce TcpListener class hierarchy.
Relax assertions in MainLoop::Descriptor constructor.
Implement callback for MainWindow delete event.
Introduce TimerDescriptor, InputOutputDescriptor and UdpMulticastDescriptor Classes,
Introduce Serializable class.
Improve a bit main_window XML stub.
Implement initial displaying code for neighbours list.
Reimplement Serializable, so now it behaves much nicer for class user and it's a bit cleaner.
Introduce Protocol name space.