removed kngrouplistwidget.h/cpp added kngroupbrowser.h/cpp
removed kngrouplistwidget.h/cpp added kngroupbrowser.h/cpp

svn path=/trunk/kdenetwork/knode/; revision=52909

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi