Added .gitignore rule for test-js-message.obj
Make clean on Windows cleans everything
Deleted old object files in include/
Device tracker calls callback instead of sockets
Update for JsMessage API
Tests pass on all platforms with and without phone
Tests pass if ADB is open in the background
Set worker to null on reset
Merge pull request #775 from bkase/adb-tests-fix

ADB `make test` fixes. Fixes #760
Merge pull request #755 from bkase/device-tracker-js

 Device tracker calls callback instead of sockets
More robust check to see if ADB is running
Merge pull request #765 from bkase/robust-running-check

More robust check to see if ADB is running
Remove win-out instead of removing its contents
Merge pull request #769 from bkase/cleanup-windows-build

Cleanup windows build. Fixes #766