adding support for getSessions + test
Made it all work.
moving capabilities to the device, to keep responsibilities clear
enable downloading and building of UICatalog app from Apple
we don't need these python reference files anymore
Build app before running functional tests.
added an example of how to run server along with tests in the test file
comment out that test for now, it doesn't play nice in the current system
Queue concurrent sessions and handle them one by one.
Made sure it works either way: The cl interface won't be able to supply a callback.
Added canonical home for loggers. More config work need to be done here.
Added winston to dependencies.
No more plain console.log across node js code.
porting GET and POST '/session/:sessionId/orientation',
submitted pull request to wd.js (setOrientation, getOrientation)