Bukkit

Changes from 1.9.0 alpha 3 to 1.9.2
-Broken spawners now retain their mob type when broken

Changes from 1.9.0 alpha 2 to 1.9.0 alpha 3
-Maybe fixed new tracking system (BlockRedstoneEvent errors)
-lots of internal changes

Changes from 1.9.0 alpha 1 to 1.9.0 alpha 2
-Fixed Fireball causing errors
-New way of tracking spawns (internally)
-Testing the ability to spawn charged creepers
-Disabed Eggs.

Changes from 1.8.1 to 1.9.0
-Added Bat, Witch, and Wither.
-Fixed unable to select Cave Spiders/Non creatures.
-Added command to print byte data of a targeted spawner (For development, not intended for player use).
-New Settings: advanced_debugMode: Do not turn this on.

Changes from 1.8.0 to 1.8.1
-fixed BlockBreakEvent errors.

Known Issues:
-Radius check sometimes wonkey. Just disable if you have issues.
-included config file is slightly out of date. Run SpawnerAdjuster once and it will update the config file
-Many small issues maybe. Post tickets!
-Attempting to set a spawner to 'Egg' results in console errors. Disable eggs in SpawnerAdjusters config file.