project directories reorganization

hw/unit_tests/generic_queue/Makefile

@@ -0,0 +1,11 @@
+all: testbench.iv
+
+testbench.iv: testbench.v
+	iverilog testbench.v -o testbench.iv -I ../..
+
+run: testbench.iv
+	! vvp testbench.iv | grep 'ERROR' || false
+
+clean:
+	rm testbench.iv
+