corrected hets target git-svn-id: https://svn-agbkb.informatik.uni-bremen.de/Hets/trunk@15080 cec4b9c1-7d33-0410-9eda-942365e851bb
added FPL test case git-svn-id: https://svn-agbkb.informatik.uni-bremen.de/Hets/trunk@14674 cec4b9c1-7d33-0410-9eda-942365e851bb