bugfix for borken rtp
convert array to hash to make my life easier
generate our own crypto context when going rtp/avp->savp
match the peer's crypto suite if possible
must use the outgoing's side crypto context for out packets, also add some logging
divide bit lengths by 8 to get octet count
adding srtp support to simulator script
restructure in-memory crypto contexts
logging improvements
adding ycm config file