Merge remote-tracking branch 'origin/feature/9581_SphinxChanges'
Put pre-commit hook back that was deleted on previous merge
Merge remote-tracking branch 'origin/feature/9754_help_navigation'
Merge remote-tracking branch 'origin/bugfix/9786_save_directory_validation_in_isis_sans_add_runs_tab'
Merge remote-tracking branch 'origin/feature/9792_PythonScripts_Dialog'
Initialize all member variables in FindPeaks constructor.

Eliminates a coverity warning and fixes the GetDetOffsetsMulti test.
Refs #9808
Merge branch 'bugfix/9808_failing_unittests_gcc48' into develop