Changing version for 0.10.2
Changing version for 0.10.2
Clear any existing user summary from DOM when rendering new graph.

Fix for #622
Fix for #464

When no users exist for Scatter and Timeline coach reports, show an error message instead of drawing an empty chart.
Update scatter and timeline no user error to use standard error communication.
Re-introduce fix that disappeared. Convert facilities in coachreports form data to ids.
long-time bug (since refactoring) of facility selection fallback
Merge pull request #797 from bcipolli/facility_selection_bug

long-time bug (since refactoring) of facility selection fallback
Merge branch 'release-0.10.2' of github.com:learningequality/ka-lite into release-0.10
Adding new timelines stats page
Merge pull request #783 from rtibbles/coach_reports_UI_fixes

Various coach report UI fixes
Merge branch 'coach_reports_UI_fixes' of github.com:rtibbles/ka-lite into release-0.10.2
Merge pull request #799 from bcipolli/timelines_release-0.10

Adding new timelines stats page
Fixing badness in south files
Merge pull request #804 from bcipolli/south_fixes_corrected

Fixing badness in south files
Merge pull request #805 from learningequality/release-0.10.2

Release 0.10.2
Linting, allowing profiling on status API request, making tests work for caching/non-caching
Adding tests to expose # of queries executed--preliminary pass for helping expose (potential) changes in performance
Merge branch 'master' of github.com:learningequality/ka-lite into release-0.10
Merge pull request #806 from bcipolli/query_tests

"Query tests" for exploring performance changes