Merge branch 'IDOC_coach_reports' of git://github.com/bcipolli/ka-lite into IDOC_coach_reports

Conflicts:
	kalite/templates/coachreports/scatter_view.html
Merge branch 'IDOC_coach_reports' of git://github.com/jamalex/ka-lite into IDOC_coach_reports
Merge branch 'IDOC_coach_reports' of git://github.com/jamalex/ka-lite into IDOC_coach_reports
Merge branch 'IDOC_coach_reports' of git://github.com/bcipolli/ka-lite into IDOC_coach_reports
Fixed CSS paths for coach reports.
Merge branch 'IDOC_coach_reports' of git://github.com/bcipolli/ka-lite into IDOC_coach_reports
Fixes to get old coach reports working again.
Merge branch 'IDOC_coach_reports' of git://github.com/jamalex/ka-lite into IDOC_coach_reports
Require facility for coach report pages, so admins can view them too.
Merge branch 'IDOC_coach_reports' of git://github.com/jamalex/ka-lite into IDOC_coach_reports
Re-added facility edit template that had gone missing.
Fixes to coach report facility selection.
Updated Scatterplot Coach Report to give averages across multiple topics.
Merge remote-tracking branch 'rtibbles/IDOC_coach_reports' into IDOC_coach_reports
add nice names.  Make a dictionary of stats, so we can tell the client what the datatype of each stat is.