updates to run_six.sh: * changed location of .list/.sub/.sh files for submission to htcondor * removal of .list file done actually only in case of successful submission * better counting of jobs successfully submitted * better final messages * -i option is now actually an action * correct filling of .list file in case of submission of incomplete_cases * set_env.sh does not overwrite sixdeskenv/sysenv only in case a specific study   is requested; * infos about main loop echoed only in case the loop is performed, not   in case submission of incomplete cases * bug fixes in restarting submission after sudden interruption * better handling of problems at submission to htcondor * taskIDs of jobs submitted to htcondor are stored in DB only after   a successful submission
updates to run_six.sh:
* changed location of .list/.sub/.sh files for submission to htcondor
* removal of .list file done actually only in case of successful submission
* better counting of jobs successfully submitted
* better final messages
* -i option is now actually an action
* correct filling of .list file in case of submission of incomplete_cases
* set_env.sh does not overwrite sixdeskenv/sysenv only in case a specific study
  is requested;
* infos about main loop echoed only in case the loop is performed, not
  in case submission of incomplete cases
* bug fixes in restarting submission after sudden interruption
* better handling of problems at submission to htcondor
* taskIDs of jobs submitted to htcondor are stored in DB only after
  a successful submission

SixTrack/SixDesk,SixTrack/SixDesk,SixTrack/SixDesk,SixTrack/SixDesk