GORA-9 Implement a Solr-based store

git-svn-id: https://svn.apache.org/repos/asf/gora/trunk@1498170 13f79535-47bb-0310-9956-ffa450edef68
GORA-9 Implement a Solr-based store

git-svn-id: https://svn.apache.org/repos/asf/gora/trunk@1498171 13f79535-47bb-0310-9956-ffa450edef68
trivial update to test driver to remove generated test index directory

git-svn-id: https://svn.apache.org/repos/asf/gora/trunk@1498172 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'trunk' of https://github.com/apache/gora
moved to the correct path.
Moved to the correct path and added the unimplemented methods required by the interface.