Adds more documentation about chaining, adds .save()
Adds more documentation about chaining, adds .save()

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