Updated blueprint binding so that "controller" and "action" properties are always set properly for blueprint routes.
closes #1890
Merge pull request #1887 from twg/psobot/fix-subscription-logic

Changed sails.sockets.subscribers to return sockets instead of IDs.
Removed all references to sails.config.express in favor of sails.config.http
Made sails.config.express default on top of sails.config.http, for legacy apps, with warning.
Merge branches 'master' and 'master' of github.com:balderdashy/sails
Explain/comment handleBodyParserError
Merge branch 'master' of github.com:balderdashy/sails