0.14

• bug fix for entity rotation code
• drawing code and polyhedron generator
• now include the script package zip files in the release for convenience
  (Note: the script .zip files are fresher than the scripts included in the auto-generated source packages. Sorry.)

0.13

• turtle.py has pitch/yaw/roll controls
• bug fix for entity rotation

0.12

Better error handling.

0.11

spawn support (id = Minecraft.spawnEntity(entityName,x,y,z[,tag]) and Minecraft.removeEntity(id) in both the API and on the python side.
turtle graphics script now allows various creatures (e.g., horses) to act as the turtle.

0.10

Support chat post polling API.

0.09

Fix bug in *.getDirection()

0.08

• working mcmod.info file
• config allows changing port number

0.07

/python command's output is shown in Minecraft (and error messages, too)

Even better

Tab completion for script selection.

Pretty decent...

getBlock_() returns updated value even if called immediately after setBlock_(), even if server hasn't officially updated this.