merge challenge page cleanup
Merge pull request #194 from anubhavsinha/#15_challenge_merge

merge challenge page cleanup
fix pdf issue on challenge page
Merge pull request #195 from anubhavsinha/fix_pdf

fix pdf issue on challenge page
home page.. add cursor: pointer to challenge item
Merge pull request #196 from anubhavsinha/#cursor_pointer

home page.. add cursor: pointer to challenge item
Merge remote-tracking branch 'upstream/master' into own_review

Conflicts:
	src/static/jeeqs.css
	src/templates/review_a_challenge.html