translation to swedish

This is a translation to swedish. Some words in swedish are not always translated, such as 'service'

Fix for #628
Merge branch 'swedish-translation' of github.com:gunnarahlberg/generator-jhipster into gunnarahlberg-swedish-translation

Conflicts:
	app/templates/src/main/webapp/scripts/_constants.js
Merge branch 'gunnarahlberg-swedish-translation'