Add missing javadocs.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1462009 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4742: Rename spatial Node back to Cell

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1462090 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-4742: Rename spatial Node back to Cell

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1462091 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3706: remove log dependencies from core, exclude example log jars from test classpath, add versions to example log jars

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1462145 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3956: Fixed group.facet=true to work with negative facet.limit

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1462227 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3706: add example/resources to solrj test classpath - without this, it's not finding a log4j config

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1462260 13f79535-47bb-0310-9956-ffa450edef68
remove upgrading section attribution

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1462289 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4651: remove dist-excl-slf4j build target

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1462306 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4650: copyField doesn't work with source globs that don't match any explicit or dynamic fields

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1462396 13f79535-47bb-0310-9956-ffa450edef68
SOLR-3755-shalin: Unload all replicas for sub-shards to make command restartable
SOLR-3755-shalin: Use PREPRECOVERY core admin action to force parent leader to wait for sub-shard core
Merge remote-tracking branch 'upstream/trunk' into trunk