Added websocketpp as submodule from monetas fork.
Added jsoncpp as submodule from monetas repo.
Added example how to automatically call configure in submodules.
Added jsonrpc-cpp as submodule from monetas repo.
Fixed broken Travis CI status after repo rename.
Fixed outdated readme and added new deps too.
Merge pull request #24 from murrekatt/develop

Added submodules for web technologies used by btcd API