problem: we have 2 RFC-2's

so I renamed one of them into RFC-4
problem: there is an unnumbered RFC

gave the RFC a number and a name
Merge branch 'master' of github.com:buildstuffmq/RFCs
Merge branch 'master' of github.com:buildstuffmq/RFCs
Merge pull request #36 from stivni/master

problem: we have 2 RFC-2's