Welcome to the Spigot forums. Feel free to browse our site and learn about all the wonders of running an optimized high performance minecraft server! We highly suggest you click that signup button to your right to gain access to a wider range of tools and features!
The first proper 1.7.2 builds have now been released, and you may download them here. These builds are very new, so there may be a few bugs or intended omissions, so be sure to keep backups. If you wish to report issues, the best place to do this is via the chat tab above, or otherwise on the forums.
Thanks for your patience and support during this busy release time.
PS: A lot of work has gone into these builds, so if they have helped your server, please consider donating.