Merge pull request #1 from cgranade/dev

Documentation and file restructure merged.
Merge pull request #2 from cgranade/dev

Merged in changes to dev branch from cgranade.
Moved termination handling to Instrument, starting adding some gpibwrapper checks.
Created addresss property at GPIBWrapper level
Added TODO
Updated remaining Instrument properties
Merge pull request #1 from Galvant/dev

Pull from upstream