Refactored LLWearableDictionary to look more like LLAssetType/LLFolderType/etc. in terms of code design. This required a lot of superficial changes across many files. Overall functionality has not changed.
EXT-7295 : FIXED : INFRASTRUCTURE : Cleaned up Inventory Icon code
Inventory link icons were designed from scratch.
Added LLInventoryIcon class and did some major refactoring for how it determines inventory icons from item bridges.
Loren Shih