Rename host to @shipper.host unless it has already been set.  Resolved #350
Run ci_log4net tests via lumberjack; ensuring that multiline messages work
Don’t commit rendered lumberjack .json config files
extract kv pairs from ci_log4net message field
Remove extra debugging line
Merge branch 'master' into issue316-multiline-lumberjack
Merge pull request #351 from cityindex/issue316-multiline-lumberjack

Handle multiline messages shipped from lumberjack