disabled clock; added option for day view, other minor changes
 - disabled clock temporarily
 - added option to disable day view on mobile (there is currently no way to enable day view on PC; will probably happen later)
 - fixed styling of options arrow on Mac (or any other computer with Segoe UI
 - added new title title
fixed period highlighting in and disabling of day view
set default zoom level on mobile to 100% (i think?)
added link to changelog from version number
added special schedules for may
 - 5/21 (Wed): Regular Friday (5)
 - 5/22 (Thu): Assembly (48)
 - 5/23 (Fri): Regular Wednesday (3)
 - 5/29 (Thu): Alternate for long advisory (41)
 - 5/30 (Fri): Regular Monday (1)
improved options and title on mobile; added higher-res favicon
fixed ap-week schedules
 - changed schedules for 5/5, 5/6, 5/12, 5/13 (Mondays and Tuesdays of AP weeks) to 1a and 2b respectively (Extra Help instead of School/Class Meeting)
 - removed old changelog (should be kept in GitHub releases instead)
[broken] work on fixing date-navigation in day view
currently, url does not correspond to day shown in day view
Merge branch 'dev' of https://github.com/HarkerDev/bellschedule into dev