Merged revision(s) 1508236 from lucene/dev/trunk:
SOLR-5082: The encoding of URL-encoded query parameters can be changed with the "ie" (input encoding) parameter, e.g. "select?q=m%FCller&ie=ISO-8859-1". The default is UTF-8. To change the encoding of POSTed content, use the "Content-Type" HTTP header

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1508237 13f79535-47bb-0310-9956-ffa450edef68