Release 1.5.0

fixes #5443 - cron.log is now appended to

(cherry picked from commit 3307133a86cb94fdc0f32da740eb85a06f66c760)

Release 1.5.0-RC1

fixes #3983 - added trends:clean to cron

fixes #4001: remove unused comps

fixes #3250: cron tasks in rpm install of foreman use foreman-rake

fixes #2981 - adding plugins repo to foreman-release

fixes #2743 - adding foreman_api to non-scl comps

Fixes #2674 - Add tmpdfiles.d configuration for systemd to rpm spec

fixes #2649 - asset dependency versions, missing test dependencies