Fixed bug that was setting .regular to Sunday
starting to move functions to utils library
starting to move functions to utils library part 2
Handles span ends and sets flexible reminder times
deleted some files from folder
Merge branch 'EndOfTermCode'
Make emails display class info like name and due date

also involved exposing findIntDates from utils, and making mail button
work. Beware its strength!
Merge branch 'emailContent'
added text link in survey invite emails, updated front page text, included activities on sims list, better explain demographics.
Merge branch 'emailLinkEtc'