64 bin integer fix for Visual studio 6.
Fix line terminations.
Fix x64 project naming (remove trailing space).  Make line terminations consistently Unix format.
Fix VisualMagick configure object file disambiguation for x64 target.
Fix dcraw build for x64 target when only WIN64 is defined (by also defining WIN32).
Fix dcraw build for x64 target when only WIN64 is defined (by also defining WIN32).