v1.4.0-rc.1

Changelog

ed0556d Brew formula update for s5cmd version v1.3.0
e81b978 add cache-control and expires options (#318)
fb03bce all: enable -race flag for tests (#336)
5a611da command/cp&rm: add --raw flag (#315)
fbd99c5 command/cp: add force-glacier-transfer flag (#312)
b4c91bd command/cp: allow overriding bucket region (#270)
d80fc02 command/expand: fix data race for concurrent writes (#330)
68f797b command/mb: fix incorrect usages in help output (#316)
d5e5ea3 command/mv: fix option usage (#338)
babc8d5 command/run: fix concurrent writes to the flags list (#335)
604f03a command: add --exclude flag (#334)
9defce6 command: append object error to multierror to return non-zero exit code error (#328)
5495dd4 command: implement 'remove bucket' feature (#310)
c2a9d31 command: implement 'select' command (#300)
02f63b3 makefile: fix check-fmt target (#327)
89baee6 readme: add 'windows' to the list of supported operating systems (#323)
c73528f readme: add steps for installation using macports (#311)
4130a7e storage/fs: change order of precedence for URL expansion (#322)
5ba7ee0 storage/s3: do not retry on expired token (#337)