[ACTIVITY] report week 28, 29

Progress: * attended Linaro Connect (wk 28) * sent pull requests for target-arm/arm-devs queues * resent virtio-mmio patchset; this is now ready for commit and I will send a pullreq with it in next week * finished off a cleanup of linux-user to remove the support for configuring targets without threading support * resorted todo list against cards * started on getting v7 mach-virt into shape for upstreaming

-- PMM