Closes #380
Fix JS includes.

Closes #390.
Gradecraft Issue 270 - Update predictor sliders to have fixed increments that match assignment score_levels
GC-270 Make slider a bit more user friendly with adding minimum and maximum score levels and slider values if not in score levels already, and combining multiple functions
Fix grade released code in StudentData

Fixes #384
Merge pull request #388 from bellotastudios/graded-by

Closes #380
Merge pull request #393 from bellotastudios/js

Fix JS includes.
Use AR associations to write User.scores_by_team.
Fix gread <-> team association.
Testing highcharts.
Generate highchart.

Highchart takes awhile to load when categories are provided.
Fix data formatting.

Chart is still blank.
Show chart in /charts/team_grade.

Chart appears blank due to what appears to be a styling issue.
Calculate points for Highcharts.
Fix controller and sorting.
Added current_student_data to sidebar
Grab team names in query. Fix sorting.
show grade feedback
Merge pull request #396 from bellotastudios/submissions-feedback

show grade feedback
Fixed submission show page