GTNWSRP-373 - Removed unused handler chains

From EAP 6.2 and on, the web services layer reports a WARN log on the logs when a handler chain file exists, but declares no handler chain. As such, we are removing this, which has the same effect as the current behavior, but won't generate any warns.
Merge pull request #91 from jpkrohling/GTNWSRP-373-RemoveHandlerChain

GTNWSRP-373 - Removed unused handler chains