cleanup NOP vs _NOP
cleanup loop delay
lower hold-time for testing
move the keepalive for everythign as first thing at every loop
more readeable test for dropping privileges
making sure we can write the log file when we start
update CHANGELOG
Merge pull request #98 from thomas-mangin/rotation

fix file rotation when the log folder was not writable by the unprivileged user
Merge remote-tracking branch 'upstream/master' into keepalive
update the code to make it clear when group-updates is not enabled
Merge pull request #99 from thomas-mangin/keepalive

Merging keepalive code work
prevent access to an absent key
fixing conflict on CHANGELOG
fixing conflict on CHANGELOG