How to get Bukkit on Minecraft 1.5.1Please Diamond!
Minecraft server owners hate minecraft updates because they have to wait for Bukkit to update CraftBukkit! Well with this simple method, you can keep all of your plugins, and update your server to 1.5!
1. Backup ALL your plugins! You don't want to lose them.
2. Download this JAR : http://ci.md-5.net/job/Spigot/617/
Virus Check: https://www.virustotal.com/en/file/4ab0cf13d34566ba02e2ecef5ca164bacd05573cc462ecda6ff8e81601de4ea7/analysis/1363302205/
3. Replace this with your old bukkit file.
4. Make sure your server is off.
5. Find bukkit.yml and open it.
6. Find snapshot-protocol: false and set it to true.
7. Start it up again, and ENJOY!