Bukkit

Version 2.5.3
+ Added Minecraft 1.9 Support
+ Added min. Party Size Requirement

Version 2.5
+ Added ChatReaction Mission
+ Added World Blacklist for Quests
- Removed Character Limit on Quest/Category Names

Version 2.4.2
+ Added Projectile Support for "Kill NPC" Quest Missions

• Fixed a spelling mistake in the Editor "rquired -> required"

Version 2.4.1
+ Added Support for Projectiles for Kill-Quests
+ Added "Delete Database of all Quests in a Category" Button to the Category Editor

• Bug Fixes
  Fixed Error when using /kill

Version 2.4
+ Added Quest Type: JOIN
+ Added Quest Type: KILL_NPC
+ Added Quest Type: PLAY_TIME
+ Added Dialogues
+ Added Auto-Claim Rewards Option
+ Added Show-In-Guide-Option for Categories
+ Added Timeframes for Missions
+ Added Death-Reset Option for Missions
+ Added Renamability to Missions

• Bug Fixes
  Kill, Kill NPC and Kill named Mob Quests now work with Projectiles (e.g. Arrows)
  Corrupted Locations for Missions now get fixed automatically

Version 2.3.1

• Bug Fixes
  Fixed Kill Quests resulting in an Error

Version 2.3
+ Added Ordered Completion Mode (Makes Players only be able to complete a Quest's Missions in the specified Order)
+ Added Database Deletion Button (Resets all Player's Progress on a certain Quest)

• Bug Fixes
  Fixed deleted Quests still preserving their Player Progress
  Fixed Quests inside locked Categories still being completeable

+ Some other things which I forgot about because it has been so long *doh*

Version 2.2
+ Added Citizens Tasks: Submit and Interact
+ Added Votifier Task: Vote
+ Added Option to toggle whether a Quest supports Parties
+ Added Messages upon Task Completion

• The Quest Task Editor now shows all available Quest types

Version 2.1.3
+ Added Command Rewards for Quests

Version 2.1.2
+ Added Quest Type: Reach Location
+ Added various Localization options for the Quest Book (questbook_local.yml)
Note that these Localizations do not affect the Editor

Version 2.1.1

• Bug Fixes
  Fixed Tasks not being able to be deleted
  Fixed Quest Rewards not properly saving

Version 2.1.0
+ Added a new Quest Type: FISH
+ Added several Back Buttons to the Quest Editor
+ Added Quest Requirement Removal
+ Added Confirmation Menu for the deletion of a Quest/Category/Task

• Quests without any Tasks will no longer be completed permanently
  
• Bug Fixes
  Fixed Items not keeping their Meta ID
  Some other Bug Fixes I have already forgotten by now

Version 2.0.4
+ Added a new Quest Type: KILL_NAMED_MOB allowing you to specify a Name for the Mob that should be killed in order to complete a Quest

• The Quest Book now remembers the Entry you last looked at and will open up the last Entry you looked at instead of opening the Main Menu all the time

Version 2.0.3

• Bug Fixes
  Fixed Quest Requirements not saving upon Restart/Reload

Version 2.0.2
+ Added /quests [category] [quest]

• Bug Fixes:
  Fixed /questeditor import
  Fixed /questeditor export

Version 2.0.1

• Bug Fixes
  Fixed CS-CoreLib Auto Installer not working properly

Version 2.0

• Entirely rewritten

Version 1.1
+ Added Categories
+ Added QuestType mine.<Material>.<Amount>
+ Added QuestType killstreak.<EntityType>.<Amount>
+ Added QuestType arrive.<X>.<Z>.<Radius>
+ Added QuestType levelup.<Level>
+ Added Progress Display

• Bug fixing

Version 1.0

• Release

Requires CS-CoreLib 1.3.1+
http://dev.bukkit.org/bukkit-plugins/cs-corelib/