Added query.xml for rules core
Delete old config from rules's solrconfig.xml
Exposing ZK client info on CloudSearchServer
Exposing ZK client info on CloudSearchServer
Merge remote-tracking branch 'upstream/master'

Conflicts:
	opencommercesearch-common/src/main/config/solr/rules/conf/solrconfig.xml
Merge pull request #73 from lujameva/temp2

Exposing ZK client info on CloudSearchServer
Support small error tresholds on full feed
Added expiration time to the SequentialDataLoader service
Release v0.2
Added _version_ to default sort fields as tie breaker
Removed unnecessary property on the sequential data loader
Merge remote-tracking branch 'upstream/master'