Merge statikbe/wsdl2phpgenerator commit '3155be5fbd58e21cad662419e8888567051ea42a'
Fix usage display

Merge ecolinet/master commit 'd399bc12f728190d10fd7a44e98862bcc3b696c7'
Merge vakopian/wsdl2phpgenerator commit  '0807585d013a0b5fd7b25f1e462eeed9132d8cce'