This will allow setting up a remote with copy&paste of values to a headless machine. It will allow copy+pasting a token into the configuration.
This requires rclone to be on a machine with a proper browser. Custom client id and secrets are supported.
To test token generation, use `rclone auth "fs type"`.
The option name mirrors the 'wget' option (also `--no-check-certificate`). The cURL equivalent is called `--insecure`, which is a bit unclear.
Put in the "developers" section in documentation with proper warnings.
Fixes#168
* Implement include/exclude
* Implement rsync compatible file globbing
* Implement command line filtering flags
* --delete-excluded - Delete files on dest excluded from sync
* --filter - Add a file-filtering rule
* --filter-from - Read filtering patterns from a file
* --exclude - Exclude files matching pattern
* --exclude-from - Read exclude patterns from file
* --include - Include files matching pattern
* --include-from - Read include patterns from file
* --files-from - Read list of source-file nam
* --min-size - Don't transfer any file smaller than this in k or suffix k|M|G
* --max-size - Don't transfer any file larger than this in k or suffix k|M|G
* Document
This was done by stopping the user configuring single letter remotes
and making sure we don't treat single letter remotes as a remote name,
but as a drive letter.
