Up-front validation for schemas.
Up-front validation for schemas.

MacHu-GWU/cerberus-sanhe,nicolaiarocci/cerberus,funkyfuture/cerberus,funkyfuture/cerberus,calve/cerberus,calve/cerberus,dkellner/cerberus,pyeve/cerberus,MacHu-GWU/cerberus-sanhe,nicolaiarocci/cerberus,dkellner/cerberus,brettatoms/cerberus,pyeve/cerberus