Updated documentation
Disable JFFS2 partition by default.

This way, if a user script located in the JFFS partition prevents the router
from booting, a factory default reset will disable it.
Allow enough space for 64 MACs + hostnames
tun: Proper handling of IPv6 header in tun driver when TUN_NO_PI is set (kernel.org commit f09f7ee20c867818bacf79426cf491b2749e7eff)
Bumped revision to alpha 3
DDNS: allow user to force a watchdog-triggered DDNS update after a number of days
Updated documentation
kernel: Disable SLUB debug support, unnecessary on a production release
Update build environment
Build cleanups
webui: Remove misleading description