Fixes for SOLR-3162 and SOLR-3181, continuing improvements to the new Solr admin UI.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298010 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-3831: fix SpanWeight to not pass null field to postings APIs

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298034 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-3807: remove file based store/load from Lookup

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298049 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3159: Upgrade example and tests to run with Jetty 8

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298108 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-3802: Support for grouped faceting.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298144 13f79535-47bb-0310-9956-ffa450edef68
Fixing imports.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298156 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3204: The packaged pre-release artifact of Commons CSV used the original package name (org.apache.commons.csv). This created a compatibility issue as the Apache Commons team works toward an official release of Commons CSV. JARJAR (http://code.google.com/p/jarjar/) was used to change the package name to org.apache.solr.internal.csv

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298164 13f79535-47bb-0310-9956-ffa450edef68
SOLR-2898: Support grouped faceting.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298186 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3204: fix license-check problem

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298190 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3204: Maven configuration: fix source file name for the solr-common-csv artifact.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298192 13f79535-47bb-0310-9956-ffa450edef68
SOLR-2898: Support grouped faceting.

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298194 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3204: fix license-check problem #2 (move solr-specific rules to solr)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298198 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-3802: Add @Ignore annotation to AbstractGroupingTestCase to allow Maven Surefire to succeed (otherwise, Maven fails with error "No runnable methods!")

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298240 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3159: Maven configuration: Upgrade to Jetty 8

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298247 13f79535-47bb-0310-9956-ffa450edef68
Steve: this should be a better solution than @Ignore? Maven won't run abstract classes and this seems more consistent with the declared class purpose...

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298287 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-3850: Removed some of the rawtypes compiler warnings

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298297 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-3850: Removed some of the rawtypes compiler warnings

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298298 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-3850: Removed some of the rawtypes compiler warnings

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298315 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-3850: Removed some of the rawtypes compiler warnings

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298329 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-3850: Removed some of the rawtypes compiler warnings

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1298332 13f79535-47bb-0310-9956-ffa450edef68