updated svn:ignore to exclude _tests executables and some other files
updated svn:ignore to exclude _tests executables and some other files

PaulBussmann/cpputest,dawid-aurobit/cpputest,offa/cpputest,devMichaelJones/cpputest,Andne/cpputest,bithium/cpputest,offa/cpputest,Andne/cpputest,KisImre/cpputest,devMichaelJones/cpputest,dawid-aurobit/cpputest,basvodde/cpputest,dawid-aurobit/cpputest,basvodde/cpputest,KisImre/cpputest,asgeroverby/cpputest,bithium/cpputest,Mindtribe/cpputest,PaulBussmann/cpputest,jaeguly/cpputest,devMichaelJones/cpputest,KisImre/cpputest,devMichaelJones/cpputest,cpputest/cpputest,maxilai/cpputest,chenlianbing/cpputest,dawid-aurobit/cpputest,cpputest/cpputest,Mindtribe/cpputest,chenlianbing/cpputest,chenlianbing/cpputest,offa/cpputest,maxilai/cpputest,maxilai/cpputest,Mindtribe/cpputest,cpputest/cpputest,Andne/cpputest,Andne/cpputest,PaulBussmann/cpputest,arstrube/cpputest,KisImre/cpputest,offa/cpputest,jaeguly/cpputest,maxilai/cpputest,cpputest/cpputest,asgeroverby/cpputest,jaeguly/cpputest,asgeroverby/cpputest,arstrube/cpputest,basvodde/cpputest,bithium/cpputest,jaeguly/cpputest,basvodde/cpputest,asgeroverby/cpputest,PaulBussmann/cpputest,bithium/cpputest,Mindtribe/cpputest,arstrube/cpputest,chenlianbing/cpputest,arstrube/cpputest