Update Mynewt version numbers

Signed-off-by: Fabio Utzig <utzig@apache.org>
diff --git a/repository.yml b/repository.yml
index e9a1109..97ee81b 100644
--- a/repository.yml
+++ b/repository.yml
@@ -20,8 +20,15 @@
 repo.name: mcuboot
 repo.versions:
     "0.0.0": "master"
-    "0.9.0": "v0.9.0"
-    "1.0.0": "v1.0.0"
+    "1.0.0": "mynewt_1_0_0_tag"
+    "1.1.0": "mynewt_1_1_0_tag"
+    "1.2.0": "mynewt_1_2_0_tag"
+    "1.3.0": "mynewt_1_3_0_tag"
 
     "0-dev": "0.0.0"        # master
-    "0-latest": "1.0.0"     # latest stable release
+    "0-latest": "1.3.0"     # latest stable release
+
+    "1.0-latest": "1.0.0"
+    "1.1-latest": "1.1.0"
+    "1.2-latest": "1.2.0"
+    "1.3-latest": "1.3.0"