This commit allows you to disable logging for .sync() methods on Sequelize and DAOFactories. This closes https://github.com/sequelize/sequelize/issues/763
Merge branch 'master' into sync-logging
Merge branch 'master' into sync-logging

Conflicts:
	lib/query-interface.js
Merge branch 'master' into sync-logging
Fixed console.log options for postgres.
Merge pull request #937 from durango/sync-logging

This commit allows you to disable logging for .sync() methods on Sequeli...