(#4777) Module mit Server-Variablen steuern
(#4787) Softlink externe Module, Namespace für externe Module angepasst
Merge branch 'feature/Core-Vendor_Moduls_and_hostdepending_Configurations' into develop
[Core] Add \Locale-Support.
[Auth] Improve unauthorized access handling.

* No more redirects, all cases are handled with internal event handling (triggering)
[General] Adds rewrite rule to .htaccess to remove trailing slashes from an uri.

* Trailing slashes leads to problems with the route assembling.
script for softlinking modules
Merge branch 'tmp' into hotfix/0.5.1
Merge branch 'hotfix/0.5.1'