Update default URLs and tags to use 14 and fourteen

Change-Id: I0a6f2351a393bf17afe91a420d98b0ac2d5c5d14
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/install_osm.sh b/installers/install_osm.sh
index 5fca648..35ced89 100755
--- a/installers/install_osm.sh
+++ b/installers/install_osm.sh
@@ -13,9 +13,9 @@
 #   limitations under the License.
 #
 REPOSITORY_BASE=https://osm-download.etsi.org/repository/osm/debian
-RELEASE=ReleaseTHIRTEEN
+RELEASE=ReleaseFOURTEEN
 REPOSITORY=stable
-DOCKER_TAG=13
+DOCKER_TAG="testing-daily"
 DEVOPS_PATH=/usr/share/osm-devops
 
 function usage(){