more functions
Merge branch 'master' of https://github.com/eskimor/misc-stuff-including-D-programming-language-web-stuff

Conflicts:
	database.d
nothrow and color
nested media queries
64 bit fcgi fix attempt
Added constructor to Query to allow dynamically generated args.

(It takes a Variant[] array)
Added a query generator.

It is capable of transforming an SQL template containing D expressions
to dynamically generated SQL, depending on input data.