stats by valhalla cluster for open/creates, etc.
fixing session stats
Merge pull request #168 from pantheon-systems/fix-retry

Fix retry
cluster for session
Merge pull request #169 from pantheon-systems/fix-retry

cluster for session
don't use gauge for session count
Merge pull request #170 from pantheon-systems/fix-retry

don't use gauge for session count
print 2nd session log message since first gets stripped for stats by logstash
Merge pull request #171 from pantheon-systems/fix-retry

print 2nd session log message since first gets stripped for stats by log...
Merge pull request #172 from pantheon-systems/master

fixes for log and log stats messages