* input vaidation
Merge branch 'master' of github.com:knockrentals/scrapy-elasticsearch
* added issue section in readme
Merge branch 'master' of github.com:knockrentals/scrapy-elasticsearch

Conflicts:
	scrapyelasticsearch/scrapyelasticsearch.py
* update contributors and bump up version
Merge branch 'master' of github.com:knockrentals/scrapy-elasticsearch