Update to latest source

Package-Manager: portage-2.2.10
RepoMan-Options: --force
sci-biology/bedtools-2.20.1: version bump

Package-Manager: portage-2.2.7
Merge pull request #229 from jauhien/master

dev-lang/berkeley_upc, dev-lang/berkeley_upc_translator: version bump to 2.18.2
Merge remote-tracking branch 'gentoo/master' into upstream-master