[ros-svn] [royce] 12846: much better factory implementation - thanks art yerkes

[royce at svn.reactos.com]

much better factory implementation - thanks art yerkes


Updated files:
branches/xmlbuildsystem/reactos/tools/rbuild/backend/backend.cpp
branches/xmlbuildsystem/reactos/tools/rbuild/backend/backend.h
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/mingw.cpp
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/mingw.h
branches/xmlbuildsystem/reactos/tools/rbuild/rbuild.cpp