Implemented: Group deletion and alternative loading
Removed unused suite method
Tested & Implemented language handler
Formatting
Implemented getLanguage method for real language
Removed ezcontenttype_name table

I do not see any real usage of this table, by glancing at the structs,
etc. Might have to re-add it later.
Implemented: Creation of content types
Implemented: Type loading

Also re-added status column to fields. Not sure, if this is really
required…
Implemented: Single type loading
Unified and tested name & description list handling
Removed useless int padding
Type copy'ing and drafting, group linking
Finished type handler

One open discussion pending