Merge pull request #28 from charleschu/Jack/paper_show

update paper show
remove template out of js for area question
show
Merge pull request #30 from charleschu/Allen/2013-03-12

show
go on refactor
submit answer refactor
Merge pull request #29 from charleschu/charles/some-refactor

READY: remove template out of js for area question
Merge branch 'master' into Jack/paper_show

Conflicts:
	paper_show.html