provide our own v4l2l_vzalloc
make v4l2loopback.ko a PHONY target
restarting-writer.sh runs on Ubuntu 11.10

also make it not depend on 'bad' fpsdisplaysink GStreamer plugin
warning about disabled timeout when setting image
readpos2index -> bufpos2index
test different queue-sizes in restarting-writer.sh
fix buffer indices before dev->used_buffers update
fix ctl script (was hardcoded /dev/video0)
added missing includes

g++ complains if sys/ioctl.h and unistd.h are not included
create unique names for the various devices
more verbose debugging output when capture DQBUF fails
Fix error on compile in Linux kernel 3.6.1.
Fix kernel version
Merge branch 'yukkeorg:for_v3_6_1' into experimental
Released 0.6.2