Latest development
- community/hugo: upgrade to 0.39
- testing/php7-gearman: new aport
- community/exim: clarify license, improve abuild
- community/exim: upgrade to 4.91
- testing/sbt: update to v1.1.4
- testing/sbt: JVM GUI is not required
- Revert "travis: fix clone depth"
- main/abuild: backport fix for ignoring exit status of git-describe(1)
- main/gnupg: upgrade to 2.2.6
- main/perl-capture-tiny: upgrade to 0.48