Fixed bad .rst title
Update for 4.3
Adapt to 4.3
Reapply Mikko's rst fix
Add provision for passing environment via sudo. Add docs. Should resolve #13537
Fix problem with sudo installs and non-world-readable directories.
Remove no-longer applicable not on unpack to world-accessible location.
increment version of zopeskel.dexterity
Make user/group strategy more versatile
Merge branch 'master' of github.com:plone/Installers-UnifiedInstaller
Merge branch 'master' of github.com:svx/Installers-UnifiedInstaller