add support install script

sbin/dm_install_support.sh

+#!/bin/sh
+
+DM_SVN_URL=https://subversion.xray.aps.anl.gov/DataManagement
+
+MY_DIR=`dirname $0` && cd $MY_DIR && MY_DIR=`pwd`
+if [ -z "${DM_ROOT_DIR}" ]; then
+    DM_ROOT_DIR=$MY_DIR/..
+fi
+DM_SUPPORT_DIR=$DM_ROOT_DIR/../support
+DM_DATA_DIR=$DM_ROOT_DIR/../data
+
+execute() {
+    echo "Executing: $@"
+    eval "$@"
+}
+
+if [ ! -d $DM_SUPPORT_DIR ]; then
+    echo "Creating new DM support directory $DM_SUPPORT_DIR."
+    cd `dirname $DM_SUPPORT_DIR`
+    execute svn co $DM_SVN_URL/support support
+fi
+cd $DM_SUPPORT_DIR
+execute svn update
+execute $DM_SUPPORT_DIR/bin/clean_all.sh
+execute $DM_SUPPORT_DIR/bin/install_all.sh
+
+if [ ! -d $DM_DATA_DIR ]; then
+    echo "Creating data directory"
+    mkdir -p "$DM_DATA_DIR"
+fi
+
+
+