Fixing an issue in users#update when password is not present.

Conflicts:
	app/views/layouts/project.html.haml
	db/schema.rb

Conflicts:
	app/assets/stylesheets/projects.css.scss

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