r11058: 29 Aug 2006 Kevin Rosenberg <kevin@rosenberg.net>

	* Makefile.common: Add OS detection
	* uffi/make.sh, db-mysql/make.sh: Remove files
	* uffi/Makefile, db-mysql/Makefile: Add support for cygwin compilation.
	Refactor to remove need to make.sh shell scripts.
	* clsql.asd: Add support for loop extensions for clisp.
	* sql/loop-extension.lisp: Add support for ansi-loop on clisp.
	Define loop-record-iteration-path in CLSQL-SYS package rather
	than CL-USER.
	* sql/ansi-loop.lisp: New file to support iteration on clisp.