v27.0.01
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    Bug Fixes
        Admissions: fixed submission emails and acceptance emails not sending as expected 
        Admissions: fixed required field logic checking in Form Builder
        Admissions: fixed "Do not include a second parent" being accidentally checked by default
        Admissions: fixed username and password missing from re-sent Acceptance Email
        Attendance: fixed handling of Count Class as School setting in Students Not Onsite/Students Not Present reports
        Messenger: fixed error redirect for New Message sending users to a non-existing page
v27.0.00
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    Headlines
        A fresh UI update for the Library module with customisable shelves
        Added an auto-save system when creating new lesson plans

    Changes With Important Notices
        System: updated Google OAuth Client SSO to handle granular permissions (required by Google for June 17, 2024)
        System: if you use Gmail SMTP relay, be sure to update your settings to use an App Password (before June 17, 2024)
        System: updated JQuery(2.2.4 -> 3.7.1) and JQuery Migrate(1.4.1 -> 3.4.0) files to latest versions
        System: updated date localisation to use the PHP Intl library, removed deprecated strftime

    Security
        System: improved the input sanitization and output encoding of URLs

    Tweaks & Additions
        System: automatically hyperlink any urls included in Custom Field descriptions
        System: removed raw exception message output from the interface
        System: added facilities as one of the searchable options with the fast finder
        System: added departments as one of the searchable options with the fast finder
        System: improved randomness of password salt generation
        System: added an IP address to failed login attempt notifications
        System: added additional filtering for invalid characters in uploaded files
        Activities: added notification events for activity enrolment changes
        Activities: added a Left status to activity enrolment, to retain a history of previous enrolments
        Activities: added bulk actions to the activity enrolment page
        Admissions: added a notification event for student form group changes
        Behaviour: added notifications for positive behaviour records
        Behaviour: added the ability to view other students involved in multiple behaviour records
        Behaviour: updated the view so that followups are displayed as conversational logs and stored in a separate table
        Behaviour: added the ability to able to link a behaviour record to some other existing behaviour record
        Behaviour: added positive behaviour records to the Daily Behaviour Summary CLI script
        Behaviour: added a my_permission so that teachers are restricted to only view behaviours created by them
        Departments: added an Edit Enrolment link to the Department Class page for users with enrolment access
        Finance: added a fees list and notes column to the Export option in Manage Invoices
        Library: added ui changes to Library module browsing through library shelves and improved search page
        Library: added automatic shelf generation by search term, automatic shelf updates, and auto-shuffling
        Library: added autocomplete to the Vendor and Location Detail fields in Add/Edit under Manage Catalogue
        Library: updated child records to use the same Vendor field as parent records in Manage Catalogue
        Markbook: removed non-numeric entries from cumulative totals
        Messenger: added search form and school year navigator to Manage Groups page for quicker group browsing
        Messenger: added an index to the Message Target table to speed up the recipients query
        Messenger: added the ability to post a Wall Message between a start date and an end date
        Messenger: added the ability to optionally share a Send Report link with other users
        Messenger: added the ability to detect and remove emojis from the message body
        Reports: updated report writing to also show left class enrolments with the Show Left Students tool
        Reports: added uploadable Image as a field type in Manage Criteria Types
        Reports: added a check for the correct .twig.html extension in Manage Assets
        School Admin: added the ability to toggle facilities between active and inactive
        Staff: added anchor links for Job Openings page, enabling easier external linking
        Staff: added status filter to Staff Absence and Coverage Summaries to display only Full staff by default
        Staff: added a notification to inform staff of first aid qualification that are expiring soon
        Students: added an Upcoming Students option to the Students by House report
        Students: added year group next to form group name in student history details
        Timetable: added activities to the timetable in View Timetable by Facility 
        Timetable: added basic information table to the View Timetable by Facility report
        Timetable: added timetable iCal Export buttons to staff and student profiles
        Timetable: enabled facilities for Off Timetable classes to be re-booked in Manage Facility Bookings
        User Admin: added an option to disable the display of privacy options, so they can be managed internally
        User Admin: increased the field length for Departure Reason to 100 characters
        System Admin: enabled Generic OAuth to specify the scopes and username field requested
        System Admin: added an option to Upload Photos & Files to not delete existing files
        System Admin: added an importer for Behaviour Records

    Bug Fixes
        System: fixed PHP 8+ compatibility in CustomFieldIDs migration file
        System: fixed input serialization of form data in Import from File page
        System: fixed the file uploader to handle exif image rotation from mobile devices
        System: fixed login access required message to always display the login form
        System: fixed the bug so that staff and student name are displayed in messages
        System: fixed bug in FileUploader that did not allow Chinese and Latin characters
        System: fixed incorrect directory separator character in XAMPP installation
        System: fixed Ivory Coast name and country code in list of countries
        Activities: fixed highlight colour for Waiting List activities in View Activities
        Activities: fixed missing Waiting List option when adding activity enrolment
        Admissions: fixed Form Group at Entry field when not using it as Office Only
        Admissions: ensure form submission email goes to the admissions account email address rather than parent1
        Admissions: fixed the tense of the notification string when a student withdraws from the school
        Attendance: fixed handling of double periods in Set Future Absence tool
        Attendance: fixed timestamp of attendance taken for double periods in Take Attendance by Class
        Attendance: fixed onsite school absences not showing blue in Attendance by Form Group
        Attendance: fixed Consecutive Absences report not returning any results
        Attendance: fixed checklist names for existing absences in Set Future Attendance
        Attendance: fixed the attendance counts in Attendance Summary by Date when grouping by Form Group 
        Behaviour: fixed descriptor dropdown for Positive types in Find Behaviour Patterns
        Planner: fixed incorrect To Do list highlight when both teacher and student recorded homework exist
        Planner: fixed missing homeworkTimeCap field when duplicating a lesson plan
        Planner: fixed year group filter in View Resources
        Markbook: fixed the Markbook Entry importer so that it supports username, email or student ID
        Markbook: fixed the Term Added field in the Markbook Column importer
        Messenger: fixed blank read receipt text when editing a draft message
        Messenger: fixed visual bug when messages are wider than the message wall
        Reports: fixed missing sequenceNumber in duplicated Reporting Cycles
        Reports: fixed students from non-reporting-cycle year groups displaying in Write Reports
        School Admin: fixed missing Public Application Form setting in Admissions Settings page
        Staff: fixed My Coverage page showing coverage from past years
        Students: fixed the view all option in the Students by Form Group report
        System Admin: fixed category and module for Student Enrolment importer
        User Admin: fixed HTML being removed from Language Options blurb in Student Application Form

    Deprecations
        System: replaced session call through $gibbon->session to $session. "$gibbon->session" is now deprecated
        System: removed fetchFromString from View class, added a Sandbox class for rendering template data