Adds a simple model.drop() test
Adds a simple model.drop() test

It actually does not test it, I have to find another way (like SHOW
TABLES)

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