VinylBPMGet() & VinylBeatCountGet() return the wrong result

[patchuby]

Need to change bpmPulse with bpmBeatCounter in the __BPMBeatCountGet function :

Need to change PersistentGet with BPMGet in the VinylBPMGet function :

[JujuAdams]

https://github.com/JujuAdams/Vinyl/commit/8bceb62224993569d374618a8a1ea96ed1149ccb