[ros-svn] [royce] 13901: simplified <if> handling ( and fixed several bugs, too )

[royce at svn.reactos.com]

simplified <if> handling ( and fixed several bugs, too )
cleaned up devcpp backend to compile with these changes


Updated files:
branches/xmlbuildsystem/reactos/tools/rbuild/automaticdependency.cpp
branches/xmlbuildsystem/reactos/tools/rbuild/backend/devcpp/devcpp.cpp
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/mingw.cpp
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/mingw.h
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/modulehandler.cpp
branches/xmlbuildsystem/reactos/tools/rbuild/backend/mingw/modulehandler.h
branches/xmlbuildsystem/reactos/tools/rbuild/module.cpp
branches/xmlbuildsystem/reactos/tools/rbuild/project.cpp
branches/xmlbuildsystem/reactos/tools/rbuild/rbuild.h