Remove unused scss file
Tidy up some view files
Add css for markdown format
Fix the time zone, close #34
Merge pull request #35 from TakenokoChocoHolic/#34_FixTimeZone

Fix the time zone, close #34
Merge pull request #31 from TakenokoChocoHolic/beautify

#24 Beautify
Fix problem list page. Install new a gem.
Merge pull request #38 from TakenokoChocoHolic/37_revert_problem_list

Fix problem list page. Install new a gem.
Merge branch 'master' of github.com:TakenokoChocoHolic/wpcs into #10_FixScoreCalculate
Make a new method for the score calculation and rename default_score to max_score in order to be more understandable, close #10.