README updates, 7.8.2 and some other adjustments
updated to Bootstrap 3.1.1
changed template password to a replace-me message
moved README to GUIDE and added shorter new README
minor improvement to README
added new (and deleted one) Mimi & Eunice comics
clarified that we need GHC 7.8.2
fixed typo in illustration
slight further reduction in file size
fixed volunteer form heading to fit each project name
minor wording improvements on homepage