Non-deterministic default seed (+minor sampling parameters names & comments update) #993
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martindevans
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Distribution seed for sampling used to always be fixed (42) by default, causing deterministic sampling.
This PR switches it to be randomly initialized with each new sampling pipeline instance.
Also changed some of the sampling pipeline's members' names and comments to better reflect their purpose.
AlphaFrequency-->FrequencyPenaltyAlphaPresence-->PresencePenaltyPenalizeEOS-->PreventEOSPenalizeEOSactually completely takes away the possibility forEOS_TOKENto be sampled, causing infinite generation.