* added simples linked aggregate test
* small fix in remove_old_connections function
* added test for refresh linked aggregate
* refresh linked aggregates now preserves the objects original name
* small fix in recreate_connections function
* tests for Refresh Linked Aggregate
* test for Refresh Linked Aggregate after copying an object
* small deletion
* added custom incremental naming
* small fix in tests
* small fix on the number for renaming