Non-interactive AWS install by running a single script.

Merge branch 'master' into non-interactive-aws-install

Conflicts:
	doc/installation.md

Fix merge mess in installation.md

lib/tasks/gitlab/write_hook.rake

@@ -0,0 +1,23 @@
+namespace :gitlab do
+  namespace :gitolite do
+    desc "GITLAB | Write GITLAB hook for gitolite"
+    task :write_hooks => :environment  do
+      gitolite_hooks_path = File.join(Gitlab.config.git_hooks_path, "common")
+      gitlab_hooks_path = Rails.root.join("lib", "hooks")
+
+      gitlab_hook_files = ['post-receive']
+
+      gitlab_hook_files.each do |file_name|
+        source = File.join(gitlab_hooks_path, file_name)
+        dest = File.join(gitolite_hooks_path, file_name)
+
+        puts "sudo -u root cp #{source} #{dest}".yellow
+        `sudo -u root cp #{source} #{dest}`
+
+        puts "sudo -u root chown git:git #{dest}".yellow
+        `sudo -u root chown git:git #{dest}`
+      end
+    end
+  end
+end
+