save textarea
clean
Merge pull request #33 from charleschu/Allen/2013-03-13

save textarea
Merge pull request #32 from charleschu/Jack/paper_show

Jack/paper show
refactor
refactor
Merge pull request #34 from charleschu/Allen/2013-03-13

refactor
Merge branch 'master' into Jack/paper_show

Conflicts:
	js/controller/survey.do.js
	paper_show.html
fix  a bug

fix  a bug