fix msgpack-d submodule
Merge branch 'develop' into client-server
add ping/pong types. Perhaps it's time to DRY up the request/response types? Added documentation and an explination of the protocol for networked peers
Merge branch 'develop' into client-server
added openssl and vibe-d to vendors dir as git submodules
Added new makefile and other vendored code
remove info from makefile; use vibe-d at v0.7.16
Merge branch 'client-server' into develop