* AppearanceManager.AddAttachments() now uses the attachment point specified in the inventory item
* Completed the PrimFlags enum by filling in placeholders and inventing our own server-side flags (do not use the placeholder values, they will change)
* Added DoubleDictionary.FindValue()
* Added a random number function, SwapWords(), and SHA1/MD5 hash string functions to Utils
git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@2461 52acb1d6-8a22-11de-b505-999d5b087335