Updated default app.config to enable the riak auth backend, and to change the riak port to the default devrel port.
Updated default app.config to enable the riak auth backend, and to change the riak port to the default devrel port.

SkewedAspect/precursors-server,SkewedAspect/precursors-server,SkewedAspect/precursors-server,SkewedAspect/precursors-server