* FreeBSD/pandora_agent: Small fixes: use proper rc variables,
remove obsolete function "set_rcvar" call and use "daemon" command
to start pandora_agent.
* pandora_agent_installer: Refactored implementation and added
"fakeroot" installation support.
* plugins/who.sh: Converted to bourne shell script.
* pandora_agent_daemon: Small bug fixes and refactorings.
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@10414 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f