Updated the base controller to have a shortcut to get the database session.
Updated the base controller to have a shortcut to get the database session.

kaze/paasmaker,kaze/paasmaker,kaze/paasmaker,kaze/paasmaker,paasmaker/paasmaker,paasmaker/paasmaker,kaze/paasmaker,paasmaker/paasmaker,paasmaker/paasmaker,paasmaker/paasmaker