* Changed simulator.AvatarPositions from Dictionary to InternalDictionary
* Resolves LIBOMV-450 by removing simulator.PositionIndexYou and .PositionIndexPrey in favor of Client.Self.AgentID and simulator.PreyID for indexing AvatarPositions
[InternalDictionary.cs]
* Added lock to .TryGetValue
* Added .FindAll overload for using a key as the predicate instead of value
[OpenMetaverse.GUI]
* Visual and functional enhancements to Minimap and AvatarList (takes advantage of new AvatarPositions code)
* Added failed login retry dialog to Dashboard
* Added more documentation to public classes
git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@2549 52acb1d6-8a22-11de-b505-999d5b087335
* Changed RequestRezFromInventory to accept the InventoryItem base type and allow rezzing of InventoryAttachments (non-breaking change)
* Implemented OnLogin event for LoginStatus.ConnectingToLogin
* Added public LogText() method to LocalChat GUI element
git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@2402 52acb1d6-8a22-11de-b505-999d5b087335
