Some comments

	modified:   README
	modified:   src/Efunc.vhd
	modified:   src/Pfunc.vhd
	modified:   src/des3_D.vhd
	modified:   src/des3_E.vhd
	modified:   src/des_D.vhd
	modified:   src/des_E.vhd
	modified:   src/des_it.vhd
	modified:   src/f.vhd
	modified:   src/key_PC1.vhd
	modified:   src/key_PC2.vhd
	modified:   src/permutation_init.vhd
	modified:   src/s1.vhd
	modified:   src/s2.vhd
	modified:   src/s3.vhd
	modified:   src/s4.vhd
	modified:   src/s5.vhd
	modified:   src/s6.vhd
	modified:   src/s7.vhd
	modified:   src/s8.vhd
	modified:   test/3an-starter.ucf
	modified:   test/des3_emulator.m
	modified:   test/fpga_3DES.m
	modified:   test/fpga_DES.m
	modified:   test/s3adsp-starter.ucf
	modified:   test/test_3DES.m
	modified:   test/test_3DES_emulator.m
	modified:   test/test_rs232_3DES.vhd
	modified:   test/test_rs232_DES.vhd