updated readme
Squashed 'src/src/github.com/fjukstad/rpcman/' content from commit d0e5ca2

git-subtree-dir: src/src/github.com/fjukstad/rpcman
git-subtree-split: d0e5ca260e6fc68f7835af0493a9e5bfdb7f24c9
Merge commit '982c437a37a935ce2fa5d420984cb72ee9d99cf1' as 'src/src/github.com/fjukstad/rpcman'