l10n/nb: Norwegian js messages added (`./setup.py init_catalog_js -l nb`) + translated strings.
l10n/nb: Norwegian js messages added (`./setup.py init_catalog_js -l nb`) + translated strings.

Tested, and actually works! Good work, people!

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@9782 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac