stop emitting warning about undefined variable $1 in the case of no leading text to trim from a line (i.e. $type is empty and there is no leading whitespace)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1528670 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5264 - move config argument retrieval/removal from Update Processor code to NamedList


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1528680 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5264 removing deprecated "oneOrMany" method from trunk


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1528699 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5264 - CHANGES.txt.  References boolean arg work that's not done yet.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1528700 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5189: fix updates-order and docsWithField bugs

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1528837 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5264: move getBooleanArg to NamedList#removeBooleanArg


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1528976 13f79535-47bb-0310-9956-ffa450edef68
reuse TermsEnum

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1528999 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5264: Removing deprecated getBooleanArg from trunk.


git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1529016 13f79535-47bb-0310-9956-ffa450edef68