Manage different bugzilla component names for locales

Fix Norwegians (issue #24)

Diff on Utils is gigantic, actual changes are
```
'nb-NO'     => 'Norwegian Bokmål',
'nb-NO-www' => 'Norwegian (Bokmål)',
'nn-NO'     => 'Norwegian Nynorsk',
'nn-NO-www' => 'Norwegian (Nynorsk)',
```