add more filters (toUppercaseFirstLetter, fileName)
add info window for 1 element at once
Used $log instead of console.log
close window when another action is taken
Merge branch 'refactor/docs2' of github.com:ist-dsi/fenixedu-docs into refactor/docs2

Conflicts:
	docs-ui/src/main/webapp/docs/app/scripts/controllers/main.js
adaptation in behavior after features merge
tooltip selector added to quota block to avoid same tooltip in other UI