cellGcmSetUserHandler (empty), SPU.SF syntax

Test commit
Merge branch 'master' of https://github.com/DHrpcs3/rpcs3
Merge branch 'master' of https://github.com/DHrpcs3/rpcs3
SPU ELF loading

I'm not sure that it's correct way to get entry point
SPU fixes

Partially tested and fixed
Merge branch 'master' of https://github.com/Nekotekina/rpcs3
Merge fix
SPU Fixes 2

It's almost finished
SPU Fixes 3

Almost all implemented instructions are fixed. Partialy tested. Some
instructions are still unimplemented.
SPU Fixes 3.1

Small fixes
SPU Fixes 3.2
SPU Improvement

Implemented CFLTS, CFLTU, CSFLT and CUFLT. Finally fixed FREST.
Merge pull request #33 from Nekotekina/master

SPU Changes Request