Maintaining a Language Pack
You can regularly check the English Pack and the Community Plugins listed above to know if you have to add/update bundles in your Language Pack.To check the missing key, run:
If the build fails, it means that some keys are missing. Go to target/l10n to check the reports for each bundle.
Missing keys are listed under 'Missing translations are:'
Missing translations are: code_viewer.no_info_displayed_due_to_security=Due to security settings, no information can be displayed. comparison.version.latest=LATEST ...
Each time you add a new bundle or you update an existing one, please create a JIRA ticket on the corresponding L10n component in order to track changes.
How to localize an independant plugin