update 3.7.2 -bug fix update 3.7.1 -new - open lightbox flipbook to specific page via deep linking (url hash) update 3.7 -bug fix - crashing of pdf flip book on iOS 12 -improvement - performance and page loading time of pdf flip book
-bug fix - unable to create new books -bug fix - enable / disable menu buttons on mobile
-bug fix - sorting flip books by name and date
