Revert "Revert "Compiler and linker options selection added""

This reverts commit 7d7c60fb34942e789e69c5c5ffba2acf3ad9c7ea.
x64 highlighting
x64 option added
x64 debugging added
Linux io64.inc added
64 bit io.inc and macro highlighter added
io.inc for Linux and bug fixes for Windows
io.inc bugs fixed