Replaced macro with multi-aritity function.

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Added LICENSE

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Use clojure-parent

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Use latest clojure-parent

Signed-off-by: Sebastian Hoß <mail@shoss.de>
Prepare for next release

Signed-off-by: Sebastian Hoß <mail@shoss.de>