ZP-557 #comment Autodiscover does not work for Windows Phone - added missing attribute to Response tag.

git-svn-id: https://z-push.org/svn/z-push/trunk/src@1922 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5
ZP-269 #comment Look for enabled/disabled z-push feature in ZCP

git-svn-id: https://z-push.org/svn/z-push/trunk/src@1923 b7dd7b3b-3a3c-0410-9da9-bee62a6cc5b5