Revert "State hashing includes now selections IDTypes."
Revert "State hashing includes now selections IDTypes."

This reverts commit c6fe14a5912a68f9b1f18c56a5af21e9fe523bf4.

commited to the wrong branch #

Caleydo/caleydo_web,phovea/phovea_core,phovea/phovea_core,Caleydo/caleydo_core,Caleydo/caleydo_web