Switch to _le memory layout specs in dialogs.
Specify byte order in sceCtrl as well.
Specify memory layout in PPGe.
Memory layout for sceIo.
Specify memory layout in sceNet.
Specify memory layout in sceUmd.
Specify memory layout in sceMpeg/scePsmf.
Specify file data layout endianness.
Merge pull request #2955 from unknownbrackets/endian

Specify more endian stuff outside the kernel