release: Kata Containers 1.3.0

- osbuilder: Add support for debian rootfs
- Reformat usage output in test_image.sh
- osbuilder: Remove redundant argument to test_image.sh
- tests: Show summary of image sizes

4a2fdee osbuilder: fix loop devices manipulation in image-builder.sh
d5087c0 osbuilder: Increase Travis CI build timeout
dd68722 osbuilder: Add support for debian rootfs
2b187c3 tests: Reformat usage output in test_image.sh
6a307ed osbuilder: Remove redundant argument to test_image.sh
9f24610 tests: Show summary of image sizes

Signed-off-by: Peng Tao <bergwolf@gmail.com>

VERSION

@@ -1 +1 @@
-1.3.0-rc1
+1.3.0