Bokutachi IR v3.1.0

ONLY USE THIS IF YOU ARE ON BEATORAJA 0.8.6, 0.8.7 OR LR2ORAJA 0.8.6, 0.8.7

For a build that works on older rajas, download version v2.4.0.

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This version of the Bokutachi IR points at our new url: https://boku.tachi.ac.