* Changed all modules to use pointers instead of references for tags (both Asset and Metadata).
* Changed all C++ collections within modules to use tag comparators.
* Changed AccessManager to not name clash.
* Implemented the modules: AccessManager, QueryInterface, DescriptionInterface, & MetadataTag.
* Added a removeAsset function to the AssetMetadataMapping module.
* Removed the renameAsset function from the DescriptionInterface module.
* Updated the MetadataTag module to match the style of the AssetTag module.
* Added the percent parameter to RankedSearch module.

+ Pair Programmed: John and Cameron