Reset Switch

When I make a stand-alone board I don't usually bother with a reset switch, because power cycling does the same thing (almost the same, I think the processor sets a slightly different status bit).

And you can reprogram with an FTDI connection as long as you have a (0.1 uF) capacitor in series with reset, and with ICSP with no extra components because the ICSP pins bring out reset which the programmer brings low for programming.