Somewhat finalized the internal object structure of computations and peers.
Cleans up debugging and configurations for internal FTP server.
Adds persistant storage module to steve.
We are using MNesia as our storage backend because it's bundled with the Erlang distribution. It will store the distributed table of result broadcasts as well as some simple state such as the node's ID and the last connected peers.
Adds dependency on ErlExec.
We will be using this module for the back-end OS process control/execution/monitoring. A downside is that it currently doesn't work with Windows and has a dependency on libpcap