Don't disable PCH in AtlasUI for non-GCC builds.
Prevented some excessive warnings ("implicitly-signed bit field of
length 1").
Removed (wcs|str)nlen functions on OS_UNIX, since they were already
removed from the .h.
This was SVN commit r5125.
. timer, config: fix definition of ALLOW_RDTSC
. add movsx_be64 (for whirlpool), revise implementation, move to
byte_order, add test
. MAX -> std::max, remove those macros
. add timestamp to system_info as requested by philip
This was SVN commit r5050.
