POTENTIALLY BREAKING CHANGE: The jquery and moment packages have been moved to peerDependencies. If you are using NPM to install fullcalendar, you'll need to explicitly add jquery and moment as dependencies of your project. NPM will not install them automatically. (#4136, #4233)

New Features: - events from a Google Calendar event source will receive extended props (#4123) - export more classes and util functions (#4124) - new locales: zh-hk (#4266), be (#4274)

Bugfixes: - not accepting dayClicks/selects because of overflow-x:hidden on html/body (#3615) - event end time not displayed when duration is one slot, in agenda view (#3049) - switching views before event fetch resolves, JS error (#3689) - single-day allDay event not showing when time is specified (#3854) - prev button doesn't work when previous days are hidden by hiddenDays and dayCount is greater than dateIncrement (#4202) - calendar locale not used in all moments objects (#4174) - background event background color does not completely fill cells in Chrome (#4145) - provide a delta for eventResize when resizing from start (#4135) - IE11 memory leak from not removing handler correctly (#4311) - make touchstart handlers passive (#4087) - fixed typescript definition for: eventAllow (#4243), selectAllow (#4319) - fixed locales: de (#4197, #4371), hu (#4203), tr (#4312), ja (#4329)