Doing some very bad cleanups for a merge in here like renaming a few fields (like the old column names) + `ByondCommand` + Removing deprecated API fields.
- Add ErrorCode for if a BYOND installation delete attempt is made for the active version.
- Added ByondVersionDeleteRequest new parent of ByondVersionRequest.
- Added ByondRights.DeleteInstall.
- Added BYOND install delete support to client
- Made ByondExecutableLock use the reference counting system.
- Moved TrustDmbPath to ByondManager internals. Removes ByondExecutableLock's dependency on IIOManager.
- Ensured ByondManager doesn't deal in Versions where .Build == 0.
- Fixed race condition where ByondController could attempt to install a version in the scope of a request.
- Fixed long running DMAPI test code specifying a minimum security level of Ultrasafe when it writes files.
- Added JobsRequiredTest.WaitForJobProgress.
- Added BYOND installation deletion integration tests.
- Fixed modifying the user BYOND configuration having a race condition across instances.
- Various code cleanups.