Update Gemfile
Add mail sandbox
updated fixtures
Merge branch 'feature/issues-link-22282' of github.com:Undev/gitlabhq into test

* 'feature/issues-link-22282' of github.com:Undev/gitlabhq:
  Link on issue tracker improved
  Migration added
  Issue tracker param added to projects
  Enumerize gem added
  Undev settings added
  Link to issues follows to redmine now
  add mail sandbox
  add capistrano configs and default config to our deloy
  add capistrano gems to deploy
  add resque config
  update schema.rb with pg
  fix PG::Error: ERROR:  type modifier is not allowed for type "text" in migration. No need increase column size.

Conflicts:
	Gemfile
	config/environments/production.rb
	db/schema.rb
update configs