[#53] Review and Optimize (#69)

* [#53] CMake update to use libsimulith.so;

* [#55] Additional tests in simulith;

* [#53] Submodule update after merges;

Author: John P. Lucas

Makefile

@@ -112,6 +112,7 @@ help:
 	@echo "  uninstall     - Remove containers, images, volumes, and networks"
 
 sim: cfg
+	cd $(CURDIR)/simulith && $(MAKE) build
 	@for dir in $(CURDIR)/comp/*/sim ; do \
 		if [ -d "$$dir" ] && [ -f "$$dir/Makefile" ]; then \
 			echo "Building component in $$dir"; \