added bulk mailing system
updated table class to work with new db
updated user links and ubsubscribe etc
added user administration page
added getTrackerImage() to tracker
added documentation to template
updated blog with docs and formatting
updated configuration loader to be used externally
added return reference to language singleton
added encryption to request controller and set default to null instead of false
udpated base64 in Request and added encrypted()
enable empty time field
moved default config to its own directory
added pages for managing mailing list
started configuration editor page
added test CLI file to installer