Rollback to fix of bugs:
54482- HC fails to follow redirects with non-encoded chars
54293- JMeter rejects html tags '&lt;' in query params as invalid when they are accepted by the browser
54142- HTTP Proxy Server throws an exception when path contains "|" character 

Bugzilla Id: 54482,54293,54142

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1467074 13f79535-47bb-0310-9956-ffa450edef68