Move to more modern ubuntu, use postgresql 9.3
Remove shared memory setting, not needed on 9.3: http://www.postgresql.org/docs/9.3/static/kernel-resources.html#SYSVIPC
Limit import to 8, on a server of 16 processors this causes errors with too many pg connections
Updated readme with correct version numbers
Limit number of processes to 8

Rather than hardcode, just limit the max to 8
Fixing tab/space formatting
Merge pull request #2 from ConceptFirst/postgresql-9.3

Postgresql 9.3
Formatting fix