Simple Deploy task

Deploy task feature:
- Deploys one bundle at a time.
- Deploys all bundles when 'deploy' task is called with no bundle name.
- Deploys any other files listed in 'deploy.otherFiles' (within {bundle}.yaml file).
- Deploys files using a "typesAndDeployPathsMap";  E.g., folders for specific file types.
- Deploys files using relative root folder if specified and no key value map for file type in "typesAndDeployPathsMap".
- Deploys using unix styled paths if specified via "tasks.deploy.deployUsingUnixStylePaths" (defaults to `true`).

Prompt for `deploy task` feature:
- Saves a local version of the values needed for sftp task.
- Allows the user to specify the file name and location for file being saved (via *wrangler.config.yaml).
- and more.