Fixed an issue causing generated moc and ui files to be run through cpplint as well

git-svn-id: http://opensource.mlba-team.de/svn/common/CMake@642 9e4c620c-c391-4b63-a7fb-4924991ea895
Fixed an empty compiler version string whenever project generation is run more than once

git-svn-id: http://opensource.mlba-team.de/svn/common/CMake@643 9e4c620c-c391-4b63-a7fb-4924991ea895