Update Clojure.dll to use DLLs more aggresively

i.e. when modified time is equal to the equivalent clj file
Implement Squiggle demo
Make progress on squiggle
Merge branch 'demo-squiggles' of https://github.com/nasser/clojure-unity into demo-squiggles

Conflicts:
	Assets/Clojure/Scripts/squiggle.clj