LTSINSCRIP-93 - Tests and minor statuses bug fixed
LTSINSCRIP-79 - First steps.  Exploratory code toward search, client side filtering of users
LTSINSCRIP-79 - User filter functional
LTSINSCRIP-79 Minor improvements as suggested in review
  * Regex metacharacter filtering - anything that's legal in an email gets a preceding slash
  * '*' replaced with '.*?' to better match librarian expectations