- corrections to cube question and others
Merge remote-tracking branch 'upstream/master'

Conflicts:
	vault/2-h3l-9v5t6/question.tex
	vault/2-h53-mvg83/question.tex
	vault/2-h53-mvgt4/question.tex
Merge remote-tracking branch 'upstream/master'
Merge pull request #457 from adamarla/master

Fixed a question, extraneous $$ signs were causing a misalignment downstream
Merge pull request #458 from adamarla/master

added rubrics to a couple of questions
Merge pull request #459 from adamarla/master

added rubric to questions
Merge remote-tracking branch 'upstream/master'

Conflicts:
	vault/2-h3l-9v5t6/question.tex
[cron-git-commit] @ 11.46
new questions
Merge pull request #460 from abhinavc/master

new questions
[cron-git-commit] @ 18.11
[cron-git-commit] @ 18.12
[cron-git-commit] @ 15.23
new questions
Merge pull request #461 from abhinavc/master

new question
 Minor edit to rubric portion in template TeX
Merge pull request #462 from abhinavc/master

Rubric changed slightly in template TeX
[cron-git-commit] @ 01.55
new questions
Merge pull request #463 from abhinavc/master

new question