Commented a lot of functions. Tried to get jsDoc and/or docco to work

Makefile

@@ -0,0 +1,13 @@
+docs:
+	mkdir -p docs
+	rm docs/* || true
+	
+	# Make jsdoc3 documentation
+	jsdoc . -c conf.json -r -d docs -R README.md
+
+	# Make docco documentation (not sure if we will keep this)
+	mkdir -p docs/docco
+	docco {Packages,Viewer,LesionTracker}/{**/*,*} -o docs/docco -l parallel
+
+# Force rebuild even if the docs exist
+.PHONY: docs