Use the dlopen interface also under 64bit-Cygwin.
Fix size of __imp_XXX symbols on 64bit platforms.
A bit of addition to test for malsized __imp_XXX symbols.
Updated Makefile to support Cygwin64.
Okay, use a variable named CYG64CC for Cygwin64.
Merge pull request #1 from elfmimi/master

Cygwin64 support