Update installed ttys to support 3wire
Merge pull request #1 from seanbruno/master

Update installed ttys to support 3wire
Set the correct fw_max value for the 3020 to its ~4M value

Introduce -Q to allow a "I know what I'm doing" flag for the netboot
case that allows the image to exceed the board definition max.
Merge pull request #2 from seanbruno/master

modify mktplink to allow for images that exceed the max fw_max board value via -Q