Bug 57081 - Updating checkstyle to only check for tabs in java, xml, xsd, xls, dtd, htm, html and txt files (not images!)
Avoid xls
Bugzilla Id: 57081

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1632791 13f79535-47bb-0310-9956-ffa450edef68