Update to svn head (r90), which corresponds to the 20090309 release (LP: #317860). This brings a lot of provider updates. (LP: #264708, #282155, #284426, #287115, #288308, #289694, #291225, #308281, #311794, #289511, #311794, #294096, #296448, #303367, #304476, #304478, #279927, #302854, #302858, #306666, #310576).