Add sub-package 'contrib' for tests

Author: eberhardtj

src/test/java/org/metafacture/solr/FakeSolrClient.java renamed to src/test/java/org/metafacture/contrib/solr/FakeSolrClient.java

@@ -1,4 +1,4 @@
-package org.metafacture.solr;
+package org.metafacture.contrib.solr;
 
 import org.apache.solr.client.solrj.SolrClient;
 import org.apache.solr.client.solrj.SolrRequest;

src/test/java/org/metafacture/solr/HashMapListTest.java renamed to src/test/java/org/metafacture/contrib/solr/HashMapListTest.java

@@ -1,4 +1,4 @@
-package org.metafacture.solr;
+package org.metafacture.contrib.solr;
 
 import org.junit.Before;
 import org.junit.Test;

src/test/java/org/metafacture/solr/ObjectBuffer.java renamed to src/test/java/org/metafacture/contrib/solr/ObjectBuffer.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.metafacture.solr;
+package org.metafacture.contrib.solr;
 
 import org.metafacture.framework.ObjectReceiver;
 

src/test/java/org/metafacture/solr/SolrCommitProcessTest.java renamed to src/test/java/org/metafacture/contrib/solr/SolrCommitProcessTest.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.metafacture.solr;
+package org.metafacture.contrib.solr;
 
 import org.apache.solr.common.SolrInputDocument;
 import org.jcsp.lang.*;

src/test/java/org/metafacture/solr/SolrDocumentBuilderTest.java renamed to src/test/java/org/metafacture/contrib/solr/SolrDocumentBuilderTest.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.metafacture.solr;
+package org.metafacture.contrib.solr;
 
 import org.apache.solr.common.SolrInputDocument;
 import org.apache.solr.common.SolrInputField;

src/test/java/org/metafacture/solr/SolrXmlHandlerTest.java renamed to src/test/java/org/metafacture/contrib/solr/SolrXmlHandlerTest.java

@@ -1,19 +1,15 @@
-package org.metafacture.solr;
+package org.metafacture.contrib.solr;
 
 import org.apache.solr.common.SolrInputDocument;
 import org.junit.Before;
 import org.junit.Test;
-import org.xml.sax.Attributes;
 import org.xml.sax.helpers.AttributesImpl;
 
-import javax.xml.namespace.QName;
-
 import java.util.HashMap;
 import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-import static java.util.function.Predicate.isEqual;
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.hasItems;
 import static org.junit.Assert.*;