Update rules.php
Merge pull request #20 from tautomers/patch-1

Add in progress text to rules
Fix typos
remove colon from heading
Fix invalid photo url
Change title to comply with university regulations
Clarify instructions
add script for correcting historical table
Only add confirmed emails when selecting 'all user accounts'
Update rules.php

updated version of the rules for the 2014 game

-Pieter
Merge pull request #1 from Rylinks/master

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