Make description field translatable
Add description to en_GB translation
Remove descriptions from contenttypes.dist.yml
Use fallback language when no entry is found in contenttypes.yml
Remove a newline in GB description
Add translated descriptions in DE
Contenttype name on overview page uses translation
Add generation of keys for groups
Add skeleton class for contenttypes translation keys
Move the generation functionality to the new class
Refactor generation from generic ct keys to its own function
Refactor generation of keys for group names to its own function
Fix groups keyprefix
Introduce a function to slugify parts of a key
Introduce a function to check if a translation for a given key is known
Introduce a function to get a fallback translation
Add en_GB translation for groups
Add de_DE translation for groups
Finally translate group names
Allow arrays as select parameter in trans_ct() to slugify key parts