Merge pull request #1 from welcoMattic/master

[Debug] serverProtocolVersion was not accessible for value assignation
Added config methods
Merge branch 'master' of https://github.com/nitrog7/node-orientdb

Conflicts:
	lib/orientdb/db.js
updated record method output
added graphed methods
Change callback to promises
split into dev branch
Updated promises to use Bluebird
Updated documentation
Typos in Readme
Merge branch '1.7.0-2'
Fixed: Error after Promises implementation
Missing close method in db class
Fixed "close" bug
Fixed prepared query string value
Fixed for md5 values in prepared queries
ErrorCommand cleanup
Bug in open db for specified databases, not default
1.7.0-3
Merge pull request #1 from nitrog7/master

Merge nitrog7 updates in my fork