Auto-populate the path and code on the name input's onchange event to the sluggified version of name

Updated error page title to "gitolite" from "gitosis".

Redirect to issues list after deleting an issue in edit view

Project activities perfomance increased. Cache for project activitites disabled. Repository conception changed

Delete .directory files

Added note when issue status changed (closed / reopened)

This reverts commit a25a85b9.

This reverts commit 78d88262.

Implementation is correctly done through observer.