Release 0.18.3

# History

## 0.18.3

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.18.3/bootstrap.sh
sudo DOKKU_TAG=v0.18.3 bash bootstrap.sh
```

### Bug Fixes

- #3660: @josegonzalez Trigger builder-release for dockerfile correctly
- #3655: @znz Fix filename of sshcommand tarball
- #3648: @josegonzalez Copy the deb file before creating the image

### New Features

- #3656: @josegonzalez Allow users to customize the container start command
- #3657: @josegonzalez Show error message when docker-related build commands fail
- #3654: @josegonzalez Update herokuish to 0.5.3

### Documentation

- #3652: @josegonzalez Correct issue in inspect call for issue template

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 0.18.2-2 (Mon Feb 22 23:20:37 CET 2016)"
+# wait for "==> build-arch: ==> Finished making: dokku 0.18.3-2 (Mon Feb 22 23:20:37 CET 2016)"
 cd ../dokku-arch
 git add PKGBUILD .SRCINFO
 git commit -m 'Update to dokku 0.9.9'