utils/log: make it work with ruby 1.8
logfile_parser: improve datetime parsing. make find_pos check for nil
oo_zabbix: added more values to activemq monitoring
logfile_parser: handle zero length files
check-district-stats: catch oo-stats exceptions more gracefully.
Merge branch 'oss_zabbix'
Merge commit '7fac50a323b9d565b3f9e82dc942369ddc3dde4b'