Program to perform regex on groups of files

With this, I can document the regular expressions I use to clean data,
which can help figure out what went wrong if something unexpected
happens - and which can make repeating the process vastly easier.
Project Euler problems

Problem 23 still confounds me.
Renamed attribute modifiers, new spells
Groundwork for Rise combat simulator
Merge branch 'master' of github.com:Vadskye/misc