Update the build.xml to use the ${permissions} setting from the
build.properties to set the .jar attribute "Permissions".  Change
the default from "sandbox" to "all-permissions" in order to get
an all-privileged applet.


git-svn-id: https://svn.apache.org/repos/asf/pivot/trunk@1635654 13f79535-47bb-0310-9956-ffa450edef68