Merge and migrate devspaceify and dev-workspace-utilities into one approach

[etsauer]

• [x] Create devfile that can build and test cekit images
• [x] Ability to (re)build cekit-builder image using CEkit
• [x] Migrate code from devspacify
• [x] Get required images building
• [x] Create quay repositories for new images
• [x] Create CI for building images

[etsauer]

Opened a request to get quay image repos created: https://github.com/redhat-cop/org/issues/806