[TASK] Override ConfigurationManager's page UID while building definitions

Close: #166
[TASK] Implement WorkspacesAwareRecordService
[BUGFIX] Classname namespace typo of the WorkspaceAwareRecordService fixed
Merge pull request #170 from higidi/bugfix/php-fatal-error-recordservice-classname-typo-fix

[BUGFIX] Classname namespace typo of the WorkspaceAwareRecordService fixed