add gzip content-encoding support to <get>, submitted by Maarten Coene.  PR 49453

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1577701 13f79535-47bb-0310-9956-ffa450edef68
add gzip content-encoding support to <get>, submitted by Maarten Coene.  PR 49453

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1577711 13f79535-47bb-0310-9956-ffa450edef68