Latest change for STRAW_GATHERER was from this:Whatever you did in the last 2 days just cut off an entire huge nation from their medicine men.
<PrereqBonuses>
<Bonus>BONUS_GRAIN</Bonus>
<Bonus>BONUS_GRASS</Bonus>
</PrereqBonuses><Bonus>BONUS_GRASS</Bonus>
To this:
<PrereqVicinityBonuses>
<VicinityBonus>BONUS_GRAIN</VicinityBonus>
<VicinityBonus>BONUS_GRASS</VicinityBonus>
</PrereqVicinityBonuses><VicinityBonus>BONUS_GRASS</VicinityBonus>
Earlier than that, in rev. 10134, it was just this:
<VicinityBonus>BONUS_GRAIN</VicinityBonus>