DataTorrent/Malhar — pull request #1209 by DT-Priyanka (2014-12-31 09:12:53+00:00)
Title: Mlhr 1496 solr operators

Adding Solr Operators:
1. Input Operator: Reads data from Solr server based on user defined queries.
2. Output Operator: Writes data to Solr server.
3. Unit tests which uses embedded Solr Server.
4. resources file which needs to initialize embedded solr server for unit testing.