changed makefile so that the .sh scripts would become executable after 'make'

makefile

@@ -14,6 +14,7 @@ word-analogy : word-analogy.c
 	$(CC) word-analogy.c -o word-analogy $(CFLAGS)
 compute-accuracy : compute-accuracy.c
 	$(CC) compute-accuracy.c -o compute-accuracy $(CFLAGS)
+	chmod +x *.sh
 
 clean:
-	rm -rf word2vec word2phrase distance word-analogy compute-accuracy
+	rm -rf word2vec word2phrase distance word-analogy compute-accuracy
\ No newline at end of file