Allow property.select to override the property field name.
Allow property.select to override the property field name.

This is a generic way to address
https://github.com/dresende/node-orm2/issues/273
Important: property.select can be a function, whose
return value won't be escaped.

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