Read from optional /etc/cobalt/allowed-ip file
shared_etc -> etc
store sshkeys, passwd files and user home directories in CO_STORAGE_DIR
give su subshell access to CO_STORAGE_DIR
fix allowed_ip bug
change home path in unix_user_add
allow uid to be specified by custard, don't generate automatically
fix file incoming path
Made Cobalt box creation endpoint custard only@
Endpoint custard only
Tests now work
fix exec.
Merge branch '20130523-ec2' - finishing migration stages