Minikube-based development environment

Works in conjunction with https://github.com/ansible/awx-operator/pull/71

See docs/development/minikube.md

installer/roles/image_build/defaults/main.yml

@@ -1,6 +1,5 @@
 ---
 create_preload_data: true
-build_dev: false
 
 # Helper vars to construct the proper download URL for the current architecture
 tini_architecture: '{{ { "x86_64": "amd64", "aarch64": "arm64", "armv7": "arm" }[ansible_facts.architecture] }}'