Add maven configuration for deploying artifacts to jcenter
Add maven configuration for deploying artifacts to jcenter

kshchepanovskyi/proto-compiler,protostuff/protostuff-compiler,kshchepanovskyi/proto-compiler,kshchepanovskyi/protostuff-compiler,kshchepanovskyi/protostuff-compiler,kshchepanovskyi/proto-compiler,kshchepanovskyi/protostuff-compiler,protostuff/protostuff-compiler,protostuff/protostuff-compiler