Add backup functions to tripwire app

Makefile

@@ -30,6 +30,9 @@ install:
 	install -m 755 src/${APP}-backup-local ${DESTDIR}${PREFIX}/bin/backup2friends
 	install -m 755 src/${APP}-restore-local ${DESTDIR}${PREFIX}/bin/restore
 	install -m 755 src/${APP}-restore-remote ${DESTDIR}${PREFIX}/bin/restorefromfriend
+	rm -f ${DESTDIR}/usr/share/${APP}/base/*
+	rm -f ${DESTDIR}/usr/share/${APP}/apps/*
+	rm -f ${DESTDIR}/usr/share/${APP}/utils/*
 	mv ${DESTDIR}${PREFIX}/bin/${APP}-base-* ${DESTDIR}/usr/share/${APP}/base
 	mv ${DESTDIR}${PREFIX}/bin/${APP}-app-* ${DESTDIR}/usr/share/${APP}/apps
 	mv ${DESTDIR}${PREFIX}/bin/${APP}-utils-* ${DESTDIR}/usr/share/${APP}/utils

src/freedombone-base-tripwire

@@ -28,8 +28,12 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-function backup_tripwire {
-    echo ''
+function backup_local_tripwire {
+    echo -n ''
+}
+
+function backup_remote_tripwire {
+    echo -n ''
 }
 
 function remove_tripwire {