Correct type for 'parent_id' is int
Merge remote-tracking branch 'bertrandgauthier/patch-3'
Fixing column name casing
Using 'parent_id' as default parent role field name
Populating records based on the parent role identifier
Minor sync of the role entity (was using wrong column naming conventions)
Adding FKs to the suggested schema definitions
Aligning referenced field name to ZfcUser conventions
Removing sqlite schema, fixing FK column type
Hotfix for issue 168
Fixes as requested
One more fix
Fixing undefined variable warnings in the test suite
Removing unused params
Adding TODO annotation for missing configuration availability in the identity provider
Fixing unsynchronized docblock
Removing unused imports, fixing docblocks sync
Removing unused imports, CS fixes
CS fixes as of PHPCS
PSR-2 compliance of the test suite