Changed to use logging framework
Changed from print methods to logging for logging information
Merge branch 'master' into logging

Conflicts:
	eslib/procs/ElasticsearchWriter.py
bugfix
Added test logger
Merge branch 'master' into logging

Conflicts:
	eslib/procs/RemovePattern.py
Changed from dout to log.debug in RemovePatter
Merge pull request #3 from comperiosearch/logging

Changed to use logging framework