Cleaned up makefile.

Makefile

@@ -7,13 +7,14 @@ default:
 	@echo \"make run\" to run Driver class
 	@echo \"make jar\" to compile executable jar
 	@echo \"make clean\" to clean up artifacts
+
 build: 
 	$(JCC) $(JFLAGS) Driver.java
-run: 
-	$(JCC) $(JFLAGS) Driver.java
-	java Driver
-jar:
-	$(JCC) $(JFLAGS) Driver.java
+
+run: jar 
+	java -jar MTGClone.jar
+
+jar: build
 	@echo "Manifest-Version: 1.0" > manifest.txt
 	@echo "Class-Path: ." >> manifest.txt
 	@echo "Main-Class: Driver" >> manifest.txt
@@ -21,6 +22,7 @@ jar:
 	jar -cmf manifest.txt MTGClone.jar *.class
 	$(RM) manifest.txt
 	$(RM) *.class
+
 clean:
 	$(RM) *.class
 	$(RM) manifest.txt