Merge changes I01d2e7f9,Id0afe401,I51201c25,I882fb337,Ib23a0420

* changes:
  include/hw/sd.h: Move definitions to hw/android/goldfish/mmc.c
  Remove obsolete Floppy Disk, USB, BT and PCMCIA headers.
  Rename QEMUConsole to QemuConsole
  Move Visitor typedef to <qemu/typedefs.h>
  mini-glib: Add TRUE and FALSE definitions.