yet another attempt at getting correlation to not breakdown via unresponsive coordinator
correlation changes
correlation normalization change
unit tests and cleanup
correlation change to pop syslog data before persisting message
modifications to tests and code after fixing bugs from smoketest
doc and code changes for correlation
upstream changes
;
merge bug fixed
attempt to fix failure
cache change
Merge pull request #556 from aelkikhia/master

correlation with documentation and cleanup