Avoids copying array on rbind
Simplifies events payload for transport and db
Moves DbMechanism constants to abstract class
Adds DbMechanism received status and some other minor fixes
Adds temporaty promise polyfill - Fixes #36
Updates gulpfile
Ignores promise from coverage
Adds isObject utility
Updates test sandbox
Uses nextTick when possible
Emits fake data event on FakeSocketIO mock
Updates Db and DbMechanism api to use promises