[PL #6874] need to add api level hostname constraint

[Aaron Klingaman via RT]

Email Recipients (see http://www.planet-lab.org/Support)
       Requestor: alk at absarokasoft.com


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Tue Jul 19 14:18:19 2005: Request 6874 was acted upon.
Transaction: Ticket created by alk

Subject: need to add api level hostname constraint

This will prevent duplicate node entries with the same hostname from 
showing up, forcing users to delete old ones before adding new ones.

Aaron