Release 0.15.4

# History

## 0.15.4

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.15.4/bootstrap.sh
sudo DOKKU_TAG=v0.15.4 bash bootstrap.sh
```

### Bug Fixes

- #3499: @josegonzalez Ensure the .buildpacks file exists before writing to it
- #3500: @josegonzalez Always allow ps:scale proc=0
- #3497: @josegonzalez Allow reporting domains when there are none specified

### New Features

- #3502: @josegonzalez Add a trigger to fetch the git revision
- #3501: @josegonzalez Move log retrieval to docker-local scheduler
- #3498: @josegonzalez Add ability to report domains globally
- #3496: @josegonzalez Cleanup glide plugins when running src-clean

### Documentation

- #3504: @vanastassiou Edits for readability and conciseness
- #3490: @josegonzalez Add missing link to resource management docs

README.md

@@ -98,8 +98,8 @@ A fresh VM running any of the following operating systems:
 To install the latest stable release, run the following commands as a user who has access to `sudo`:
 
 ```shell
-wget https://raw.githubusercontent.com/dokku/dokku/v0.15.3/bootstrap.sh
-sudo DOKKU_TAG=v0.15.3 bash bootstrap.sh
+wget https://raw.githubusercontent.com/dokku/dokku/v0.15.4/bootstrap.sh
+sudo DOKKU_TAG=v0.15.4 bash bootstrap.sh
 ```
 
 You can then proceed to the ip address or domain name associated with your server to complete the web-based installation.