Release 0.38.3

# History

## 0.38.3

Install/update via the bootstrap script:

```shell
wget -NP . https://dokku.com/install/v0.38.3/bootstrap.sh
sudo DOKKU_TAG=v0.38.3 bash bootstrap.sh
```

### Bug Fixes

- #8602: @josegonzalez Reject per-app sets for global-only proxy properties
- #8601: @josegonzalez Rename app-json:report flags to match property
- #8600: @josegonzalez Report info-flag should not error when app undeployed

### New Features

- #8599: @josegonzalez Add docker healthcheck to dokku container

docs/development/release-process.md

@@ -29,7 +29,7 @@ The workflow looks like this:
 ```shell
 # having dokku-arch in ../dokku-arch
 vagrant up build-arch
-# wait for "==> build-arch: ==> Finished making: dokku 0.38.2-2 (Mon Feb 22 23:20:37 CET 2016)"
+# wait for "==> build-arch: ==> Finished making: dokku 0.38.3-2 (Mon Feb 22 23:20:37 CET 2016)"
 cd ../dokku-arch
 git add PKGBUILD .SRCINFO
 git commit -m 'Update to dokku 0.9.9'