added a catch so that evoker will only now wait 2 mins for evoker-helper.pl to return data if it does not evoker will die with a message saying that evoker-helper.pl is not working
added a catch so that evoker will only now wait 2 mins for evoker-helper.pl to return data if it does not evoker will die with a message saying that evoker-helper.pl is not working

wtsi-medical-genomics/evoker,wtsi-medical-genomics/evoker,wtsi-medical-genomics/evoker