Trimming off any lingering CR (\r) line terminators before appending CRLF (\r\n). build_mime_message was leaving extra CRs around, causing some havoc for certain mail servers and clients when running with SMTP.
UI improvements, distinguish between project and tasks by using green forprojects, blue for tasks. Minor database upgrade to allow for some UIimprovements. Release new version 2.21b1
Improved the look & feel of the group admin pages by moving all_in_one template in new-portal to div element with class id admin-portal and adding the style info to dotlrn-master.tcl