Some games for Windows have inconsistent casing for their file path.
This option allows converting them to lowercase so we don't end up with
multiple directories because capitalization makes them unique on
case-sensitive filesystems.
Make it possible to select by build id
Tries to find build with build id first
If no build is found with specified build id then try to use it as build index
If build id or index is not valid then default to build index 0
Make CDN url template handling more generic
Add option to list available CDNs
Change default Galaxy CDN priority to "edgecast,akamai_edgecast_proxy,fastly"
