Share 'Gaahhh...Software Serial (AFSoftSerial)'

This is sort of the second half to an earlier discussion I started about problems with software serial that I was having with the Arduino. I didn't like the fact that the SoftwareSerial library would hang if serial input was abruptly cut off, so somebody recommended ladyada's AFSoftSerial library (originally posted about here). I hate to post about a similar topic twice, but after much experiment…