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
patched search constraints error - date_before/after -> all_before/after + validation definition; changed some instances of User::get_user_details to User::get_user_by_username in controllers; added 'query_args' to get_page() js function in date_constraints.tt to allow eg sort_by params to be passed to date constraint constructors