Merge remote-tracking branch 'origin/bugfix/7292_fix_load_lots_files_peaks'
Merge remote branch 'origin/feature/6432_EllipsoidIntegration'
re #7059 add file to system test data diretory.

For the load lots of files test
Modified test files. This refs #6577
Merge branch 'feature/6577_reduction_gui' into develop