O&O ShutUp10

What's new in this version:

New backends:
- Uptobox

New commands:
- serve docker
- and accompanying docker volume plugin
- checksum to check files against a file of checksums
- this is also available as rclone md5sum -C etc
- config touch: ensure config exists at configured location
- test changenotify: command to help debugging changenotify

Deprecations:
- dbhashsum: Remove command deprecated a year ago
- cache: Deprecate cache backend

New Features:
- rework config system so it can be used non-interactively via cli and rc API.
- See docs in config create
- This is a very big change to all the backends so may cause breakages - please file bugs!
- librclone - export the rclone RC as a C library
- Link a C-API rclone shared object into your project
- Use the RC as an in memory interface
- Python example supplied
- Also supports Android and gomobile

fs:
- Add --disable-http2 for global http2 disable
- Make --dump imply -vv
- Use binary prefixes for size and rate units
- Use decimal prefixes for counts
- Add google search widget to rclone.org
- accounting: Calculate rolling average speed
- atexit: Terminate with non-zero status after receiving signal

build:
- Only run event-based workflow scripts under rclone repo with manual override
- Add Android build with gomobile (x0b)
- check: Log the hash in use like cryptcheck does
- version: Print os/version, kernel and bitness

config:
- Prevent use of Windows reserved names in config file name
- Create config file in windows appdata directory by default
- Treat any config file paths with filename notfound as memory-only config
- Delay load config file
- Replace defaultConfig with a thread-safe in-memory implementation
- Allow config create and friends to take key=value parameters
- Fixed issues with flags/options set by environment vars.
- fshttp: Implement graceful DSCP error handling
- lib/http - provides an abstraction for a central http server that services can bind routes to
- Add --template config and flags to serve/data
- Add default 404 handler
- link: Use "off" value for unset expiry
- oauthutil: Raise fatal error if token expired without refresh token
- rcat: Add --size flag for more efficient uploads of known size
- serve sftp: Add --stdio flag to serve via stdio
- sync: Don't warn about --no-traverse when --files-from is set
- test makefiles:
- Add --seed flag and make data generated repeatable
- Add log levels and speed summary
- Bug Fixes:
- accounting: Fix startTime of statsGroups.sum
- cmd/ncdu: Fix out of range panic in delete
- config
- Fix issues with memory-only config file paths
- Fix in memory config not saving on the fly backend config
- fshttp: Fix address parsing for DSCP
- ncdu: Update termbox-go library to fix crash
- oauthutil: Fix old authorize result not recognised
- operations: Don't update timestamps of files in --compare-dest
- selfupdate: fix archive name on macos
- Mount
- Refactor before adding serve docker

VFS:
- Add cache reset for --vfs-cache-max-size handling at cache poll interval
- Fix modtime changing when reading file into cache
- Avoid unnecessary subdir in cache path
- Fix that umask option cannot be set as environment variable
- Do not print notice about missing poll-interval support when set to 0

Local:
- Always use readlink to read symlink size for better compatibility
- Add --local-unicode-normalization (and remove --local-no-unicode-normalization)
- Skip entries removed concurrently with List()

Crypt:
- Support timestamped filenames from --b2-versions

B2:
- Don't include the bucket name in public link file prefixes
- Fix versions and .files with no extension
- Factor version handling into lib/version

Box:
- Use upload preflight check to avoid listings in file uploads
- Return errors instead of calling log.Fatal with them

Drive:
- Switch to the Drives API for looking up shared drives
- Fix some google docs being treated as files

Dropbox:
- Add --dropbox-batch-mode flag to speed up uploading
- Read the batch mode docs for more info
- Set visibility in link sharing when --expire is set
- Simplify chunked uploads
- Improve "own App IP" instructions

Fichier:
- Check if more than one upload link is returned
- Support downloading password protected files and folders
- Make error messages report text from the API
- Fix move of files in the same directory
- Check that we actually got a download token and retry if we didn't

Filefabric:
- Fix listing after change of from field from "int" to int.

FTP:
- Make upload error 250 indicate success

GCS:
- Make compatible with gsutil's mtime metadata (database64128)
- Clean up time format constants (database64128)
- Google Photos:
- Fix read only scope not being used properly

HTTP:
- Replace httplib with lib/http
- Clean up Bind to better use middleware

Jottacloud:
- Fix legacy auth with state based config system
- Fix invalid url in output from link command
- Add no versions option

Onedrive:
- Add list_chunk option
- Also report root error if unable to cancel multipart upload
- Fix failed to configure: empty token found error
- Make link return direct download link

S3:
- Add --s3-no-head-object
- Remove WebIdentityRoleProvider to fix crash on auth
- Don't check to see if remote is object if it ends with /
- Add SeaweedFS
- Update Alibaba OSS endpoints

SFTP:
- Fix performance regression by re-enabling concurrent writes
- Expand tilde and environment variables in configured known_hosts_file

Tardigrade:
- Upgrade to uplink v1.4.6
- Use negative offset
- Add warning about too many open files

WebDAV:
- Fix sharepoint auth over http
- Add headers option