set default riak member spec
promote INBOUND_PORTS config key and reference key instead of the string in SoftwareProcessImpl
add original app.config (will change in subsequent commit)
riak updates so it opens the ports it needs, and it configures the ports in app.config, including adding the commands to constrain the erlang comms region
Merge pull request #1 from ahgittin/zaid-riak

Zaid riak