Support multiple options for naming a devfile in a project
The following discussion from Support additional devfile ref/path attributes,... (!116213 - merged) should be addressed:
To make the process of specifying a devfile user-friendly, we should create a follow-on issue to allow any standard naming to be used, with a precedence order. E.g.:
.devfile.yaml.devfile.ymldevfile.yamldevfile.ymlDevfiledevfile