Fix tests and remove old testing library

Unity/src/.gitignore

Unity/src/Makefile

Unity/src/unity_config.h

quad/Makefile

quad/library.mk

quad/src/computation_graph/test/test_computation_graph.c

quad/src/quad_app/Makefile

quad/src/quad_app/test/test_quad_app.c

quad/src/queue/test/test_queue.c

quad/src/test/.gitignore

quad/src/test/Makefile

quad/src/test/README.md

quad/src/test/test.c

quad/src/test/test.h

quad/src/test/test/example.c