fixed build error of pyerl plugin
do not report error if /proc file system is not mounted
add uuid to legion packets
first attempt of legion quorum implementation
first attempt of legion quorum implementation [step 2]
improvements in the legion subsystem
reports quorum status at every legion changes
added checksum and unix time check in legion packets
report checksum in quorum
completed voting subsystem for legions
fixed quorum math
implemented iv for legion
fixed iv usage
added 'signal' and 'log' Lord action
improve legion reliability
removed excessive debugging info in legion
fixed socket naming
improved mod_proxy_uwsgi
implemented uuid compare for legion and added a warning for system not using libuuid
do not rely on uuid_compare()