Correct example to current driver init sequence
Update README to have correct example
Add explicit #start/#halt/#connect/#disconnect methods
Standardize callback and cleanup code.
Merge branch 'dev' into standardize-callback

Conflicts:
	lib/adaptor.js
Merge pull request #11 from hybridgroup/standardize-callback

Standardize callback and cleanup code.
Bump version to "0.11.0"