New Lib version, fix for slave chargers and translations

Changes

A new version of pyeasee lib was released due to a SignalR server URL change.
Circuit_current sensor removed for slave chargers since no data can be retrieved.
Translations updated/added: Dutch, Norwegian, German

Bug Fixes

• Do not create circuit_current sensor for slave chargers @olalid (#306)

Translation

• Add Dutch translation @StevoNL (#305)
• Update nb.json @tmjo (#302)
• Add new German translations and cleanup existing ones @tobiasbayer (#301)