Reintroduce figlet before fixing for 1.9

This reverts commit 3286a4e4b034befe74b22483ad322aa45f1571a0.
Revert "Remove references to Figlet"

This reverts commit 0dd860ce2ea12f34e453a50da6b0cc525fadd8d8.
List contributors
Relicense as MIT => Version 1.2.2

The previous licensing - "same as Ruby" - was unclear. I have sought and
received consent from all contributors to relicense this as MIT.

Fixes #10.