adding pytz module (dependency)
removing remote URLs from css we include on local server
adding single-student report (not functioning well) and toggling report type
Merge remote-tracking branch 'origin/pytz' into video_coach_reports
Merge remote-tracking branch 'origin/local_css_urls' into video_coach_reports
toggling all values, based on info type.  Make table grow consistent in header and data
removing 'student' coach report
Merge branch 'video_coach_reports' of github.com:bcipolli/ka-lite into video_coach_reports
legend updates