Added SpeedGrader tweaks
Added SpeedGrader tweaks

These are disabled by default, you will need to uncomment them from the features array to use them. Both are designed to save space in the rubric to minimize the scrolling and expand the available space.
* sg_long_descriptions hides the long descriptions for the rubrics in SpeedGrader. This is for instructors who know what the details and just want to see the headings.
* sg_points_possible hides the points possible for each criteria. This is on a separate line and looks like "/ 10 pts". When the descriptions are hidden, this takes extra vertical space. People can still look at the left-most rating to see how many points there are possible.
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