Bukkit

v0.7

1. Added junction editor command, right click on a junction to select it and edit with /junction
2. Unmanned minecarts now travel at full speed so you can travel with your chest carts
3. Improve performance of vehicle movement event handler
4. Add optional/configurable support for automatic loading and unloading of storage minecarts
5. 3-way junctions now use straight tracks when carts travel straight through

v0.6

1. Added permission controls for creating and using signs.
2. Added permission control for transferring destinations to carts
3. Added support for using debug (F3) window's 'f' field number as a direction
4. Upward sign searches now end when a sign with [junction] is found on the first line. This would allow you to have an informational sign directly above a junction sign.

v0.5

1. Added a /junctions command to find destinations accessible from the track you are standing on now
2. Added the ability to hide junction signs underneath a junction
3. Added the ability to transfer your destination preference to a cart without a player in it by right clicking with a sign in your hand

v0.4

1. Refined junction detection to allow tracks to be adjacent to 3-way junctions
2. Possible minor performance improvements

v0.3

1. Add support for /changesign command
2. More aggressively normalize destination names
3. Support spaces in /destination command
4. Report when /destination attempts to clear destination when none was set

The syntax is: /changesign # TEXT Line numbers start at 1, lines may be 15 characters long, color codes are decoded