Function for rotating an Elasticsearch index and associated current index alias.

This code requires an appropriate index template setup in Elasticsearch.
Added log messages.
Merge pull request #20 from comperiosearch/es-timeseries-setup

Functions for Elasticsearch index rotation.
Fixed typo in Python doc.
Merge pull request #21 from comperiosearch/es-timeseries-setup

Fixed typo in Python doc.
Make optimizing optional part of index rotation.

Optimization may be expensive and not always effective. Should not be default behaviour.
Merge branch 'master' into es-timeseries-setup
Script for moving all documents in an index to another.
Fixed incorrect help message.
Merge pull request #23 from comperiosearch/es-timeseries-setup

Es timeseries setup
Wrong log level flooding logs.

Must be pushed directly to production.
Merge remote-tracking branch 'origin/master' into rssmonitor

Conflicts:
	eslib/procs/ElasticsearchWriter.py