Log message:
archivers: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes

Could not be committed due to merge conflict:
devel/py-traitlets/distinfo

The following distfiles were unfetchable (note: some may be only fetched
conditionally):

./devel/pvs/distinfo pvs-3.2-solaris.tgz
./devel/eclipse/distinfo eclipse-sourceBuild-srcIncluded-3.0.1.zip

Log message:
devel: Remove SHA1 hashes for distfiles

Log message:
(devel/R-disposables) import R-disposables-1.0.3

Create disposable R packages for testing. You can create, install and
load multiple R packages with a single function call, and then unload,
uninstall and destroy them with another function call. This is handy
when testing how some R code or an R package behaves with respect to
other packages.