change regexp of change_roma_res_style and stats css
change error message
Merge branch 'refactor' into refactor_review
I change some logic
Merge branch 'refactor' into refactor_review
change color code & regular expression
change sort type of routing history(ASC => DESC)
change start logic of logs.js
change side bar's background-color
change cluster js logic
Merge branch 'refactor' into refactor_review
Merge branch 'refactor_review'