re #3402 moved several deprecated algorithms to the deprecated catorgy
re #3402 remove test on algorithm category
Merge remote branch 'origin/feature/6776_SassenaFFT_milieV'
Merge remote-tracking branch 'origin/feature/6687_MantidEV_menubar'
Merge remote-tracking branch 'origin/feature/6782_getei_peaktime_error'
refs #6784. Can create pages.
Merge branch 'feature/6784_allow_create' into develop