Remove 12 character limit from mix content names (XCC compatibility).
Parse XCC local mix database.
Parse XCC global mix database.
Write XCC compatible mix files.
Add IFolder.AllFileNames() for listing the filenames in a package.
Allow hashes to be accepted as valid mix filenames.
replace PackageContent yamls with XCC database
Allow mounted IFolders to be queried.
Show individual packages in the asset browser list.
Distinguish between classic and crc file hashes. Fixes #3306, #3328.
Merge pull request #3305 from pchote/mixdatabase

Parse XCC mix databases