Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing
Bukkit Changes:
4543fb40 SPIGOT-4943: Zombie villager conversion player API.
CraftBukkit Changes:
585b2ebd Tweak thresholds for can't keep up message
91ada5c2 SPIGOT-4956: EntityTameEvent not triggered when taming a Cat
9bda4134 SPIGOT-4943: Zombie villager conversion player API.
5a027071 SPIGOT-4947: Allow setting the content on a lectern
09d00e9f SPIGOT-4938: Call EntityPickupItemEvent for dolphins
a278e445 SPIGOT-4948: Lectern.getInventory should return a LecternInventory
Spigot Changes:
4f661b22 Rebuild patches
Shane Freeder
Zach Brown