update zsh 5.0.0, make zprofile hack optional, sh and posix compatibility have been improved
also it ships with sytemd completion
Merge branch 'submit/zsh' into experimental/marc

* submit/zsh:
  update zsh 5.0.0, make zprofile hack optional, sh and posix compatibility have been improved also it ships with sytemd completion
Merge commit 'd8af85fe0b8bdb1cd845d0d6ff65844abeec323f' into experimental/marc

* commit 'd8af85fe0b8bdb1cd845d0d6ff65844abeec323f':
  update ati, make compile with 3.7 (gentoo patches)
  typo2