Adds missing copyright.
Adds a subclass of ActionDispatch::IntegrationTest for API tests.
More specific warning.
Merged r11246 from trunk to 2.2-stable (#12926, #12928)
Bulgarian translation for 2.2-stable updated by Ivan Cenov.
Swedish translation changed by Nicklas Holm (#12927)
Swedish translation updated by Nicklas Holm (#12927)
Bulgarian translation changed by Ivan Cenov (#12926)
Bulgarian translation for trunk updated by Ivan Cenov (#12926)
Bulgarian translation for 2.2-stable updated by Ivan Cenov (#12926, #12928)
Merged r11243 from trunk to 2.2-stable (#12922)
Spanish translation for 2.2-stable updated by Jorge López.
