added stuff to testing branch
Window: we need to register List_dir handler before instantiating Tab_manager
CMake stuff
Window: added a few methods for accessing various member variables
Window: Dir_preview's ctor signature has changed
Dir_preview: the ctor now requires a ptr to Window to ease access to everything we need
Tree: added Tree_flags enum, Gtk::VSeparator, custom ctors&assign operators
added Tree_active class
added Tree_active class
added Tree_expand class
added Tree_shrink class
Tree class has been split into separate classes
Window: added a few wrapper methods
Window: added deletion of m_trees into the dtor
don't need this...
Dir_preview: we're now creating proper Tree types
Dir_preview: added const hawk::Column* to ctor's argument list
Window: new signature of hawk::Type_factory::Type_product
Window: user can now set the working directory
Dir_preview: parent_column is now passed as non-const ptr