Fixes: #186 - Surat dengan tujuan langsung ke staff
Assigning head should not trigger org move
Check that the recipient should not be able to open prior accepting a letter
API version 4
Enable webusers to access api4
Link letter backend
Enable fields selection
Expose jQuery.moment()
Enable custom click function in pagination elements
Keep pagination instance in a map which will be updated when needed
Show pages correctly
Search in findBundle
Pass search queries
Redraw pages in update()
Fixes #100 - Pengait surat: ada tombol pengait surat saat membuat surat