visual studio 2012 Level 4 warning fixes
more VS2012 L4 warning fixes
replaced UNUSED and assert combination by a fixed up assert macro - thanks luis! :)
reverted fileno change, MSVS specific API changes follow in another PR
Added identify the CPU x64.
fixed WIN64 precompiler flags up - basics
moved header file to have a more meaningful naming
refactored platform precompiler variable: TORQUE_OS_WIN{32,64,}
Merge pull request #581 from tdev/vs2012_fixes

Visual Studio 2012 32Bit Level 4 Warning fixes
Merge pull request #583 from tdev/x64_basics

windows 64 bit basics