refactor server.js and add config functions so we fail if not configured
fix unit tests
Merge pull request #523 from penguinho/master

Adding support for tools folder to checkSdkBinaryPresent in adb.js
Merge pull request #522 from jlipps/master

Add a configuration scheme so we fail gracefully on config errors
update selendroid
fix some js logic issues /cc @penguinho
new way of building selendroid
update selendroid to a version that works
clean selendroid before building
Merge pull request #527 from jlipps/master

update selendroid and other server fixes