Release 0.15.0

# History

## 0.15.0

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.15.0/bootstrap.sh
sudo DOKKU_TAG=v0.15.0 bash bootstrap.sh
```

### Bug Fixes

- #3479: @josegonzalez Turn off logging for nginx validate configuration
- #3470: @josegonzalez fix: correct the argument for get_release_cmd

### New Features

- #3469: @josegonzalez Resource management
- #3466: @josegonzalez Quieter builds
- #3467: @josegonzalez feat: update golang in use for binary building
- #3465: @josegonzalez Vagrant VM Enhancements
- #3464: @josegonzalez Upgrade to go-procfile-util version 0.6.0
- #3463: @josegonzalez Implement version flags
- #3462: @josegonzalez Upgrade procfile-util
- #3449: @josegonzalez Only override the `WORKDIR` in copy_from_image if the image is `gliderlabs/herokuish` based
- #3461: @josegonzalez Allow skipping aws releases for plugins
- #3459: @josegonzalez Upgrade to herokuish:0.4.9
- #3413: @josegonzalez Implement buildpacks plugin

### Documentation

- #3482: @multikatt rails-database -> railsdatabase
- #3476: @lazyatom Add chrome plugin to documentation
- #3468: @josegonzalez Doc cleanup

### Other

- #3471: @josegonzalez chore: drop plugn package building

contrib/dokku-installer.py

@@ -10,7 +10,7 @@ import subprocess
 import sys
 import threading
 
-VERSION = 'v0.14.6'
+VERSION = 'v0.15.0'
 
 hostname = ''
 try:

contrib/release-dokku

@@ -219,7 +219,7 @@ fn-repo-update() {
   if [[ "$RELEASE" == 'patch' ]]; then
     fn-replace-version "$CURRENT_VERSION" "$NEXT_VERSION" docs/assets/versions.json
   else
-    versions=$(python -c 'import json,sys;d=json.load(sys.stdin);d["max-versions"].append("'"${NEXT_VERSION}"'"); print json.dumps(d, indent=2, sort_keys=True)' <docs/assets/versions.json)
+    versions=$(python -c 'import json,sys;d=json.load(sys.stdin);d["max-versions"].append("'"${NEXT_VERSION}"'"); print(json.dumps(d, indent=2, sort_keys=True))' <docs/assets/versions.json)
     echo "$versions" >docs/assets/versions.json
     git add docs/assets/versions.json
   fi