Bukkit

[+] Added Dispensers
[+] Ability to enable auto-refill on Dispensers (disabled by default)
[F] Powered Rails and Detector Rails now function at Intersections
[+] New command '/sceject' (forces user from a Minecart)
[+] Checks for solid blocks when parsing config.yml (on enable)

If upgrading, you will need to update your config.yml.

[+] Minecarts lose velocity when traveling uphill on Boosters/Brakes
[+] Dispensers are not multi-world compatible