added scrollTimeout to ElasticsearchReaderConfiguration
removed some legacy properties
simplified default behaviors
STREAMS-192 | Including post (media) count whenever we serialize an Instagram User's profile
STREAMS-193 | Facebook provider name is now capitalized
STREAMS-194 | Added constructor to allow for the overriding of the default Elasticsearch percolate field
Merge branch 'STREAMS-194'
Merge branch 'STREAMS-193'
Merge branch 'STREAMS-192'
Merge branch 'STREAMS-188'
Merge pull request #7 from apache/master

apache master merge 2014/10/17