broke base.rules_v4 into separate files for each server
set uid and gid for users
added outbound iptables rules for the source/document groups
added missing tee -a build.log commands
updated file permissions/ownership to reflect uid/gid
took out the mysql database and replaced with sqlite
updated apparmor profiles for sqlite
Merge pull request #238 from dolanjs/iptables-outbound

Outbound Iptable rules and apparmor update. Fixes #193, fixes #203, fixes #224.