merge in mnc-release history after reset to mnc-dev
diff --git a/tools/jack b/tools/jack
index d201efe..94ffc53 100755
--- a/tools/jack
+++ b/tools/jack
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# Version: 1.1
+# Version: 1.1-mr1
 #
 set -o nounset
 umask 077
@@ -86,6 +86,7 @@
 set -o errexit
 
 # Create fifos and files for a task
+rm -rf "$JACK_DIR"
 mkdir  "$JACK_DIR"
 mkfifo "$JACK_OUT"
 mkfifo "$JACK_ERR"
diff --git a/tools/jack-admin b/tools/jack-admin
index b35d769..3c8ff14 100755
--- a/tools/jack-admin
+++ b/tools/jack-admin
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# Version: 1.1
+# Version: 1.1-mr1
 #
 set -o nounset
 umask 077
diff --git a/tools/jack-launcher.jar b/tools/jack-launcher.jar
index c90af6e..b05dedb 100644
--- a/tools/jack-launcher.jar
+++ b/tools/jack-launcher.jar
Binary files differ
diff --git a/tools/jack.jar b/tools/jack.jar
index 4315daa..e521994 100644
--- a/tools/jack.jar
+++ b/tools/jack.jar
Binary files differ
diff --git a/tools/jill.jar b/tools/jill.jar
index d579a7d..135c25f 100644
--- a/tools/jill.jar
+++ b/tools/jill.jar
Binary files differ