Merge pull request #20 from luiges90/master

Blog: fix using multiple entity manager can cause wrong query
Fix unit test error.
Fix type hint.
Add user role unit test.
Add user equal test.
Update multisite documentation.
Add shortcode documentation.
Minor doc fix.
Tag v1.1.0.
Rename entity_manager_name to entity_manager.
Do not remove WordPress cookie proactively for better performacne.