Fix html editor buttons
Add superscript and subscript
Enable iframes for youtube embed
Add basic insert youtube video function
Improve youtube video uploader
Allow youtube video to display on forum posts
Add a checkbox to let the answers be sorted in survey summary
Add a function to change or add the params by jQuery
call the change function and refresh page when click checkbox
Sort or un sort answers by params in controller
fix progress bar display bug when answers are unsorted
refine code, add spaces before function params
remove debugger code in controller
let set_hint return the test cases passed status
Workaround Safari XSS measures
Merge pull request #230 from kxmbrian/wysihtml

Fix and add functionality to html editor
Merge pull request #239 from wangqiang1208/bugfixing/survey-summary-answer-order

Use a checkbox to manually specify answer orders in survey summary
return test cases from set_hints for other parts to use
change set_hints to return test cases
🙀WHUT? Remove merge gibberish