Lots off commented out blocks of code
but most issues are related to simple function name changes,
set/get_flags calls, anything that has to do with a Gtk::Style...
Plan of attack from here is to go one-by one of each commented-out or code and update to gtk3 specs.
- using std::tr1::shared_ptr in namespace gui
- thus removing a lot of std::tr1 qualifications
- fix some includes. Should be relative to 'src'
- interface classes should declare a virtual dtor!