Rewrite Javascript and some feature request

[AliMD]

I want to rewrite dpi.lv js with simple angular for faster and more feature For example we need a sort columns by click on header Or we need better search, (fuzzy search on every columns) Or separate device name and manufacture for group all manufacture by sort that column And so many other idea ... I'm expert in angular.js and i can do in 2day Could you please accept pull request ?