201311multilingual

Right now, geoNetwork language files are manually handled, which means that new string translations sometimes get lost on less used languages. Also, language translations on geonetwork are hard-coded, so they are not easily changed.

The work on the new UI (Refactoring-Admin-console and Refactoring-editor) has a plan to develop also a new configuration page for multilingual support. This configuration page will allow users to select which languages to use on the geoNetwork instance.

On a more advanced version of this configuration page, we should be able to translate strings to keep translations updated, upload the new translations to the main repository (github on this case) and the possibility to add new languages. It should als