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

This reverts commit 03ca3eff5fccbfe6bfc1583789d4fe91af8b1900.
add coverity scan scripts
update TreePropSheet from TortoiseSVN
fix warning
update lcms2
update ffmpeg (n0.8-17701-g55d32ee)