CRC32.cpp:
Make table initialization compile time
DSi_NAND.cpp:
Fix file close / unmount / disk close on error
~L427: Remove redundant calls, as they are immediately rendered useless by `rem` being overwritten
NDS.cpp / FreeBIOS.h:
Remove unneeded size values in header
Remove unneeded memset's as they are initialized anyway
sha1.c / sha1.h:
Fix useless warning
Wifi.cpp:
Remove unneeded includes
DSi.cpp:
Reduce ugly casts
Deduplicate code
qt_sdl/main.cpp:
silence clang switch statement warning
qt_sdl/main.h:
fix override warnings
dolphin/BitSet.h:
use msvc extensions only when appropriate, fix broken bit set count under _WIN32
Luca D'Amico