[ticket/224] Use new create_schema_files from phpBB and json schema

B3P-224
[ticket/224] Use license instead of licence in composer.json

B3P-224
[ticket/224] Fix incorrect include and call to get_user_rank

B3P-224
Merge pull request #225 from marc1706/ticket/224

[ticket/224] Use new create_schema_files from phpBB and json schema