Update README.md
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
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
updated small logos to match newer logo design
updated files for the new co-op logo
Fix display issues with radio fields
simplified Persona message
fixed an html vs markdown typo
added test for successful rethreading and redirecting to new page
Fixed rethread redirects across pages (SD-246)
refactoring of comments, discussion, tags, tickets
add back readme (deleted it to get through painful rebase)