ISPN-3480 Use protoparser lib instead of relying on binary descriptors g...

...enerated by protoc

https://issues.jboss.org/browse/ISPN-3480

For review only, as it still depends on protostream 2.0.0-SNAPHOST

Good point, it seems there are no tests covering propagation of the descriptors across nodes, that's why removing the listener made no difference. I will add a test for that