This corrects a severe error where as AssetTypes were being reused for
the Folder FolderType id resulting in invalid ids for various system
folder types causing inventory validation issues from within the SL
viewer.
* Small performance optimization in JsonMapper.cs
* Added message definitions for new capabilities
* Added (currently unused) new enum values
* Updated to a more recent version of log4net.dll
git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@3397 52acb1d6-8a22-11de-b505-999d5b087335
* Added EnumInfoAttribute class to specify extra attributes for enums
* Added EnumInfoAttribute.Text attributes to AttachmentPoint enum
* Added Utils.EnumToText() that will return EnumInfoAttribute.Text for a given enum value
* Added Utils.StringToAttachmentPoint() that converts AttachmentPoint string returned in LLSD to AttachmentPoint enum
git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@3292 52acb1d6-8a22-11de-b505-999d5b087335