- use atomic groups (no backtracking) in QUOTEDSTRING - should prevent   some additional watchdog timeouts due to onigiruma getting stuck.   LOGSTASH-644
- use atomic groups (no backtracking) in QUOTEDSTRING - should prevent
  some additional watchdog timeouts due to onigiruma getting stuck.
  LOGSTASH-644

tinglinux/logstash-kafka,opentable/logstash-kafka,opentable/logstash-kafka,joekiller/logstash-kafka,Aloomaio/logstash-kafka,Aloomaio/logstash-kafka,joekiller/logstash-kafka,tinglinux/logstash-kafka