Log Message:
Update to 3.0.4
---------------
Version 3.0.4: Jul 16th, 2015

Library:
    Improve cross-compile for Android using Android NDK.
    Support cross-compile for AArch64 Android (with Linux GCC).
    Removed osxkernel_inttypes.h due to license issue (incompatible with BSD \ 
license).
    Now it is possible to compile with CC having a space inside (such as \ 
"ccache gcc")

X86:
    Fix a null pointer dereference bug on handling code with special prefixes.
    Properly handle AL/AX/EAX operand for OUT instruction in AT&T syntax.
    Print immediate operand in positive form in some algorithm instructions.
    Properly decode some SSE instructions.

PowerPC:
    Fixed some memory corruption bugs.

Mips:
    Fixed instruction ID of SUBU instruction.
    Fixed a memory corruption bug.

Arm:
    Fixed a memory corruption bug on IT instruction.

XCore:
    Fixed a memory corruption bug when instruction has a memory operand.

Python:
    Support Virtualenv.
    setup.py supports option --user if not in a virtualenv to allow for local usage.
    Properly handle the destruction of Cs object in the case the shared library \ 
was already unloaded.