##Implemented RPCs: ###interface-server: lookup ###interface-server: update ###server-server: post_update ###server-server/interface:post_failure

##Implemented: ###client (with a CLI interface) ###server ###interface

##To be Done: ###Test(currently only tested on localhost)

##Demo ###Tip: "sudo ./fix_auth_error" if rpc register fails ###steps: ###run "./interface localhost localhost" in demo/ ###run "./server m localhost" in demo/svr1/ ###run "./server b localhost" in demo/svr2/

###run "./client" in demo/ ###GO!