Add support for plugins.
Move network code to a separate module.
Add AdminTicket API.
Add support for sysctl slice attributes.
NodeUpdate-SVNPATH := http://svn.planet-lab.org/svn/NodeUpdate/tags/NodeUpdate-0.5-3
PingOfDeath-SVNPATH := http://svn.planet-lab.org/svn/PingOfDeath/tags/PingOfDeath-2.2-1
NodeManager-SVNBRANCH := 1.7
-NodeManager-SVNPATH := http://svn.planet-lab.org/svn/NodeManager/tags/NodeManager-1.7-37
+NodeManager-SVNPATH := http://svn.planet-lab.org/svn/NodeManager/tags/NodeManager-1.7-38
pl_sshd-SVNPATH := http://svn.planet-lab.org/svn/pl_sshd/tags/pl_sshd-1.0-11
CoDemux-SVNPATH := http://svn.planet-lab.org/svn/CoDemux/tags/CoDemux-0.1-13
fprobe-ulog-SVNBRANCH := 1.1.2
NodeUpdate-SVNPATH := http://svn.planet-lab.org/svn/NodeUpdate/tags/NodeUpdate-0.5-3
PingOfDeath-SVNPATH := http://svn.planet-lab.org/svn/PingOfDeath/tags/PingOfDeath-2.2-1
NodeManager-SVNBRANCH := 1.7
-NodeManager-SVNPATH := http://svn.planet-lab.org/svn/NodeManager/tags/NodeManager-1.7-37
+NodeManager-SVNPATH := http://svn.planet-lab.org/svn/NodeManager/tags/NodeManager-1.7-38
pyplnet-SVNBRANCH := 4.2
pyplnet-SVNPATH := http://svn.planet-lab.org/svn/pyplnet/tags/pyplnet-4.2-0
pl_sshd-SVNPATH := http://svn.planet-lab.org/svn/pl_sshd/tags/pl_sshd-1.0-11