Merge branch 'hooks-migration' into 'master'

Hooks migration

See merge request !1061

db/migrate/20140903115954_migrate_to_new_shell.rb

+class MigrateToNewShell < ActiveRecord::Migration
+  def change
+    gitlab_shell_path = Gitlab.config.gitlab_shell.path
+    if system("sh #{gitlab_shell_path}/support/rewrite-hooks.sh")
+      puts 'Repositories updated with new hooks'
+    else
+      raise 'Failed to rewrite gitlab-shell hooks in repositories'
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20140730111702) do
+ActiveRecord::Schema.define(version: 20140903115954) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"