Fix for Issue 49

Object and linkdevice were transposed and link was listed as a responder instead of a controller.
Merge pull request #50 from krkeegan/Iss_49

Fix for Issue #49
Enable Link and Unlink from Interface. Fix Issue #52

Commands were not attached to the voice commands
Merge pull request #53 from krkeegan/fix_issue_52

Enable Link and Unlink from Interface. Fix Issue #52