Upgrade to Atomix 3.0.0 final

Change-Id: Ia8ea1394dde40776a2ede660f8bdb876332e4b49
diff --git a/tools/test/bin/atomix-install b/tools/test/bin/atomix-install
index 2c20f4a..d393a96 100755
--- a/tools/test/bin/atomix-install
+++ b/tools/test/bin/atomix-install
@@ -47,7 +47,7 @@
     [ -f $ATOMIX_INSTALL_DIR/bin/atomix-agent ] && echo \"Atomix is already installed\" && exit 1
 
     sudo mkdir -p $ATOMIX_INSTALL_DIR && sudo chown ${ONOS_USER}:${ONOS_GROUP} $ATOMIX_INSTALL_DIR
-    sudo wget -O $ATOMIX_INSTALL_DIR/atomix-dist.tar.gz https://oss.sonatype.org/content/repositories/releases/io/atomix/atomix-dist/3.0.0-rc12/atomix-dist-3.0.0-rc12.tar.gz
+    sudo wget -O $ATOMIX_INSTALL_DIR/atomix-dist.tar.gz https://oss.sonatype.org/content/repositories/releases/io/atomix/atomix-dist/3.0.0/atomix-dist-3.0.0.tar.gz
     tar -xvf $ATOMIX_INSTALL_DIR/atomix-dist.tar.gz -C $ATOMIX_INSTALL_DIR
 "