Move version out of config.js

We now store this in a file called VERSION inside the tarball
itself.

src/routes/test/server-test.js

@@ -20,7 +20,6 @@ var token = null;
 
 function setup(done) {
     config._reset();
-    config._setVersion('1.2.3');
 
     async.series([
         server.start,