Adds the default translation strings so the UI configuration can be translated with Crowdin.
Other fixes/improvements:
* Adds config for this to crowdin.yml
* Adds the i18n Maven plugin dependency so it can be more easily used
* Fixes a few encoding issues
* Uses the ConfigurableService annotation
Signed-off-by: Wouter Born <github@maindrain.net>
Wouter Born
openhab-bot