LUCENE-6143: Correct javadoc for surround query parser

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1648497 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6016: Fix example techproduct data to work with schemaless example mode

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1648504 13f79535-47bb-0310-9956-ffa450edef68
Fixed a typo in various solrconfig.xml files. This closes #120

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1648511 13f79535-47bb-0310-9956-ffa450edef68