Translate src/ui/widget to JavaScript
Rename src/ui/widget
Translate src/ui/editor into JavaScript
Rename src/ui/editor
Translate src/ui/filter to JavaScript
Rename src/ui/filter
Translate src/ui/viewer to JavaScript
Rename src/ui/viewer
Translate src/ui/highlighter to JavaScript
Rename src/ui/highlighter
Translate src/ui/textselector to JavaScript
Rename src/ui/textselector
Translate src/ui/adder to JavaScript
Rename src/ui/adder
Replace src/ui/index.coffee with src/ui.js