Four day week.

[VIRT-327 # Richard's upstream QEMU work ]

Reviewed s390 fp vector patch set.

Posted v16 rx. This seemed so close to being ready last week, but now I don't know. I think I should quit pushing it myself and let Yoshinori do more of the lifting here.

Reviewed avr v20 patch set.

Reviewed Alex's testing patch set.

Submitted patches to constify upstream capstone (500k from .data to .rodata).

r~