docs(Testing)

- Fix variable reference in example
Update sails.sockets.broadcast.md

The `*` was messing up the styling, replaced by `any`, not sure it's what you want. Fixed the table spaces as well. Not sure how github would render this kind of table.
Updated service config description
Merge pull request #361 from konstantinzolotarev/sails-config-globals-md

Updated service config description
Updates docs to match Waterline's new Promise lib
Merge pull request #363 from sunnypatel/patch-1

Updates docs to match Waterline's new Promise lib
Update Attributes.md

type: 'email' is another useful (and valid) data type, it is also mentioned in  http://sailsjs.org/#/documentation/concepts/ORM/model-settings.html?q=autopk and Waterline docs.
Merge pull request #340 from wesleycho/docs/testing-reference

docs(Testing)
Merge pull request #346 from Vadorequest/patch-1

Update sails.sockets.broadcast.md
Update sails.config.sockets.md
Update sails.config.sockets.md
Update sails.config.sockets.md
Update sails.config.sockets.md
Update sails.config.sockets.md
Update sails.config.sockets.md
Update sails.config.sockets.md
Merge pull request #368 from articice/patch-1

Update Attributes.md
Update sails.config.sockets.md
Update sails.config.sockets.md
Update sails.config.sockets.md