Updates hook tests to test beforeSave hook when creating and when saving an already existent instance
Updates hook tests to test beforeSave hook when creating and when saving an already existent instance

benkitzelman/node-orm2,kapouer/node-orm2,hallta/node-orm2,benkitzelman/node-orm2,ScoutGroup/onionrm,stueynz/node-orm2,dresende/node-orm2,kolonse/node-orm2,pskucherov/node-orm2,kolonse/node-orm2,kapouer/node-orm2,benkitzelman/node-orm2,mariamjpinto/node-orm2,kapouer/node-orm2,jtrinc/node-orm2,kolonse/node-orm2,locomote/node-orm2