added visual signal for service/filetype compatibility

Commit log:
Created a label of supported filetypes on each service. When a user uploads an image, list items are highlighted green that are compatible.
class instead of inline css
Update toggling logic.
Pulled out timeout for more immediate signalling.
Merge branch 'file-compatibility'

Conflicts:
	dist/css/main.css
	dist/js/bundle.js
	dist/js/dist/js/maps/bundle.js.map
Merge branch 'master' of github.com:revisitors/revisit.link.hub