When projects were created in projects_controller
create.js.haml passed notice as url parameter and
therefore notice was not displayed in the page after
redirect to the project page

Replaces two calls that this method simplifies

Didn't bother with files in db/, config/, or features/

see edd81a79

Project - restyled show page, removed info page
Repository - restyled show page, added download option
Tags - added download options

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

Removes destroy callback for users_projects when a project is destroyed.
This works okay becaues the gitolite config will be updated at at the
end to remove the entry entirely, thereby removing the users anyway.