Bump version to 1.3.0-rc1

First pre-release for v1.3.0.

Signed-off-by: David Brown <david.brown@linaro.org>

README.md

@@ -6,7 +6,7 @@
 [coverity]: https://scan.coverity.com/projects/mcuboot
 [travis]: https://travis-ci.org/JuulLabs-OSS/mcuboot
 
-This is mcuboot, version 1.2.0
+This is mcuboot, version 1.3.0-rc1
 
 MCUboot is a secure bootloader for 32-bit MCUs.   The goal of MCUboot is to
 define a common infrastructure for the bootloader, system flash layout on

repository.yml

@@ -24,6 +24,7 @@ repo.versions:
     "1.0.0": "v1.0.0"
     "1.1.0": "v1.1.0"
     "1.2.0": "v1.2.0"
+    "1.3.0-rc1": "v1.3.0-rc1"
 
     "0-dev": "0.0.0"        # master
     "0-latest": "1.2.0"     # latest stable release

scripts/setup.py

@@ -2,7 +2,7 @@ import setuptools
 
 setuptools.setup(
     name="imgtool",
-    version="1.2.0",
+    version="1.3.0",
     author="The MCUboot commiters",
     description=("MCUboot's image signing and key management"),
     license="Apache Software License",