WebServer: switch to html5 (WIP), use html5shiv
Revert "actually disable C4995 and C4996 for udf.cpp"

This reverts commit 03ca3eff5fccbfe6bfc1583789d4fe91af8b1900.
update TreePropSheet from TortoiseSVN
fix warning
Add LCDShader by @JanWillem32.
The shader over brightens with gradient from the bottom to the top of the screen. It needs LCD monitors with low viewing angle (~170/160).
remove double spaces from shaders' names in settings
update ffmpeg (n0.8-17724-g75afbe2)