Please pull the latest code

Hi @chrisshayan , please merge this pull request for today (Nov 17)

    Support distinc function
    Add criteria selection on skill detail page (only html and css)
    Refactor skill circles factory
    Refactor table&chart view
    Support new histogram
    Add event "got data" to ack that Font-end got data
    Make skill detail page look like refesh page
    Make opacity of loading slow
    Update css for criteria for chart on skill detail page
    Write function for change active when user click to criteria
    Move set active code to service js
    Move close button to service
    Replace period parameter in URL query string