fix word editor style
add arrangement of question options

add arrangement of question options  and fix a bug by adding "<dl>" to
options
Merge pull request #42 from charleschu/vivian/style-031413

READY: fix word editor style
Merge pull request #43 from charleschu/Jack/optionsArrangement

add arrangement of question options
Merge branch 'master' into Allen/fix-bug

Conflicts:
	index.html
clean