string_theory was originally ported from the plString and plFormat classes
from http://github.com/H-uru/Plasma.  It has since been extracted into its
own independent library (string_theory) by Michael Hansen.

Contributors to H-uru/Plasma's string library:
- Michael Hansen @zrax
- Darryl Pogue @dpogue
- Anne Marije van der Meer @Lunanne
- Adam Johnson @Hoikas
- Bartek Bok @boq
- Joseph Davies @Deledrius (regex support - not ported to string_theory)

Authors and contributors to string_theory:
- Michael Hansen @zrax
- Adam Johnson @Hoikas
