Merge branch 'feature/btalbot/studio-checklists' of github.com:MITx/mitx into…

Merge branch 'feature/btalbot/studio-checklists' of github.com:MITx/mitx into feature/btalbot/studio-checklists

cms/static/sass/_variables.scss

@@ -146,9 +146,6 @@ $shadow: rgba(0,0,0,0.2);
 $shadow-l1: rgba(0,0,0,0.1);
 $shadow-d1: rgba(0,0,0,0.4);
 
-// misc.
-$elem-height-imaginary: 1000000px;
-
 // colors - inherited 
 $baseFontColor: #3c3c3c;
 $offBlack: #3c3c3c;