Merged with GPL 3657 (from RT-N66U)
Updated documentation
ndisc6: Remove compiled binaries from repo
webui: replace a few validate_range() calls that were still left
Merged with GPL 376_3677 (from RT-N14UHP)
kernel-arm: Enable Xtables HL match, to be in-sync with MIPS
bwdpi: imported binary objects from Beta 378_3123
Enabled DEBUGFS on ARM targets to be in-sync with Asus, and allow newer closed-source objects for DPI and Tuxera to be compatible with our kernel
tuxera: Updated objects to 376_3626 versions (require DEBUGFS to be enabled at build time)
httpd: link with libpthread on DPI-enabled platforms (required by latest DPI objects)
libqcsapi: filter out qcsapi_sockraw from git
Updated documentation
webui: fixed typo on IPV6 page preventing the Apply button from working
webui: Fixed typo in JS code
snmpd: libnmp is only compatible with SDK6, but additionally should only be enabled if SNMPD is also enabled.  Check for that in the router Makefile
webui: switch to the new cookie handler on the performance tuning graph (fixes missing scales)
mt-daapd: merge change missed from a recent GPL update
resynchronized SDK6-470x environment with GPL (a few files weren't up-to-date)
dpi: ignore root level files that get copied during build
Bumped revision to 376.49 alpha 4