v1.67.0
fs: use atomic types
build: remove build constraint syntax for go 1.16 and older
rcserver: set `ModTime` for dirs and files served by `--rc-serve`
fs rc: fixes incorrect Content-Type in HTTP API - fixes #7726
webgui: remove unused code (fixes issue reported by the unused linter)
rc: Add GetFsNamedFileOK to get an fs which could also be a file
Remove github.com/pkg/errors and replace with std library version
rcd: refactor rclone rc server to use lib/http
build: update to go1.21rc3 and make go1.19 the minimum required version
rc: fix core/command giving 500 internal error - fixes #4914
build: reformat comments to pass go1.19 vet
fs/rc: add more infrastructure to help writing rc functions
config: fixed issues with flags/options set by environment vars.