show all the explanations if answer is correct
change implementation to show only for MRQ questions
check if results[index] == test[expected]
change results parsed to test_result_table in do_coding partial
Merge pull request #226 from wangqiang1208/bugfixing/auto-grader-results-compare

fix auto grader "test cases all green" bug
Merge pull request #222 from wangqiang1208/feature/training-correct-answer-explanation

show all answer explanation for MRQ questions
fixed small markup issue
renamed class for correctness
shifted css-class for correctness
update attributes in coding_question create
set default mem time attempt limit to coding questions
show hints of private test cases in missions
refine code as hound suggests
Merge pull request #227 from weiqingtoh/bug/mission-attempt-alignment

Bug/mission attempt alignment
use a function to set hints for both mission and training
refine code
Add javascript style checking to hound🐶
remove empty answers
Merge pull request #229 from wangqiang1208/bugfixing/mission-hints-for-private-test

show hints of private test cases in missions
Merge pull request #231 from jsyeo/jsyeo-enable-js

Add javascript style checking to hound🐶