Start work on adding Q promises
Added tests for promise versions of some methods
Reduced runtime of async hook test
Added promise calls to Database
Added promise calls to Model
Added promise calls to Instance
Documented chaining of DB.register()
Removed IntelliSense as a feature

It was buggy at best, useless at worst and is no longer supported in the
latest changes (using Functionality).
Added Q promises to documentation
3.0.0