* Add ride groups
* Convert ride groups to C++
* Fix linking and crashes in Xcode
* Comment out .field syntax to make Visual Studio happy
* Fix alignment, fix changelog, cleanup
* Properly save ride group index in the ride object repository and bump its version
* Fix fallback behaviour when the ride entry is not available or not invented
* Fix include
* Rename RideGroup to RideGroupManager, add const, cleanup
* Break after finding matching ride group