open grading detail in the grading queue page, need CSS and close feature todo
New test cases
add feature of close grade detail in grading queue page
modify logic of closing popup table to only using javascript
#1 fix bug of clicking on some row the whole table layout changed. #2 fix tooltip bug when giving grade
1.Adopted old query calls 2.Change 'before:each' to 'before:all'
1.Error fixed 2.Test case for new story is still pending
Test case for story: render grading page in grading queue
Refactor test cases
Refactor test cases
use ajax for save grad, basically everything is on the same page now