add mutex lock to rdd
Merge branch 'develop' of ssh://stash.voipmonitor.org:7999/VS/sniffer into develop
debugging - create manager_read_thread
Change logging of rrd plugin, added sub-option rrd_info for voipmonitor sniffer verbose option (In example: voipmonitor -v1,rrd_info)
fix dupicity name of variable rdd_lock
ticket VS-158
add check exists rrdtool an check his version
VS-158 creategraph fix for rrdtool version < 1.4.3
10.1.4