Updated usage of “log” to “sails.log”
Add low-level socket methods to sails.sockets.
Updated sails.sockets.subscribers to return IDs instead of objects
Added sails.sockets.id method to return a socket object’s ID
Added sails.sockets.emit method to send a message to arbitrary sockets by ID
Merge branch 'v0.10' of https://github.com/balderdashy/sails into v0.10