Add authorize to soap_serv
define user roles
add user roles
add user roles
put security credentials to taverna server
edited the test file
merge yuqing auth branch
adding auth for soap_services
some logic changes around sending credentials
we can now pass credentials to taverna and have taverna send them on to the soap_server
fix for location variable
removed setuplogs sh file as it is no longer used
removed unused rest dir and rest_conf
updated logging and removed unused files
removed unneeded include