new script cml_rq_pcr_notifications; first part of new outreach_cml_prescription function; bugfix for occasional app error; updated contact details for genomics notifications; amended wording on new user registration msg
added direct link in registration details for use at 1st login; changed layout of tt_wrapper to remove extraneous white-space when rendering templates for text eg emails; revamped registration details message
added patient note field to screen and results page; bugfixes: unlock_request() needed new acions to match tt; patient => patient_note is one-to-one not one-to-many; new_user_msg.tt formatting
