SPU Improvement

Some instructions implemented with SSE intrinsics
Merge branch 'master' of https://github.com/DHrpcs3/rpcs3
Merge branch 'master' of https://github.com/DHrpcs3/rpcs3
MFC

Minor changes
Merge branch 'master' of https://github.com/DHrpcs3/rpcs3
Revert "SPU Improvement"

This reverts commit 9bf8f2eec551b43ce5b433c7da70ae57d2305c4f.
Merge branch 'master' of https://github.com/DHrpcs3/rpcs3
Basic DMA, MFC, channel changes

Added new consts, thread-safe locks for critical resources, removed some
warnings. Modified git-version.h
Relocate sys_process_is_stack to sysPrxForUser.cpp
Relocate sys_process_is_stack to sysPrxForUser.cpp
MBox, some improvements

Some changes reverted (warnings), multi-thread safety fixed, MBox MMIO
modified
STBUX implemented

Missed PPU opcode + replaced some non-unicode non-ASCII characters in
PPPInstrTable.h
Merge branch 'master' of https://github.com/DHrpcs3/rpcs3
Win32 fix & elf loading fix

Fixed compilation error for x86 version. Fixed issue with ELF loading.
Notification of NI flag change

Probably useless.
SPU Improvements

Implemented SNR channels and syscalls, fixed sys_spu_thread_initialize
(args' passing, SPU image copying for each thread)
Fast fix

Previous commit was wrong
SPU Fixes

Mandelbrot set does work now and its modified version included in
TEST12345 folder.
Files removed

They don't work from this folder
Fixed ELF64 loader.
Fixed cellPadGetInfo.
Fixed cellFsOpen path encoding.
Draft implementation of cellAudioGetPortConfig.
Implemented STBUX, STHUX, STWUX.
Improved Boot (S)ELF / Install PKG UI.