Release 0.24.0

# History

## 0.24.0

Install/update via the bootstrap script:

```shell
wget https://raw.githubusercontent.com/dokku/dokku/v0.24.0/bootstrap.sh
sudo DOKKU_TAG=v0.24.0 bash bootstrap.sh
```

See the [0.24.0 migration guide](/docs/appendices/0.24.0-migration-guide.md) for more information on migrating to 0.24.0.

### Bug Fixes

- #4449: @josegonzalez Gitignore trigger symlink
- #4447: @josegonzalez Checkout code to ensure the bump-azure script is available

### New Features

- #4453: @josegonzalez Simplify tar and zip deploys via git:from-archive
- #4450: @josegonzalez Simplify docker image deploys via git:from-image
- #4379: @josegonzalez Allow builders to be detected based on repository contents
- #4425: @josegonzalez Implement heroku's postdeploy deployment task
- #4424: @josegonzalez Implement git:auth command
- #4419: @josegonzalez Add parallelism to certain proxy commands

### Refactors

- #4374: @josegonzalez Change exit code when app does not exist

### Documentation

- #4451: @josegonzalez Update links to builder documentation to avoid extra rewrite
- #4448: @josegonzalez Add documentation for git push to dokku-in-docker

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 0.23.9-2 (Mon Feb 22 23:20:37 CET 2016)"
+# wait for "==> build-arch: ==> Finished making: dokku 0.24.0-2 (Mon Feb 22 23:20:37 CET 2016)"
 cd ../dokku-arch
 git add PKGBUILD .SRCINFO
 git commit -m 'Update to dokku 0.9.9'