L5R, BROM, white rabbit and queen of hearts
Merge pull request #710 from ManvilleFog/138_button_images

L5R, BROM, white rabbit and queen of hearts
Added check to ApiSpec to ensure that numbers are non-negative
Merge pull request #707 from blackshadowshade/responderTestFix

Responder test fix
Merge remote-tracking branch 'upstream/master' into 704_twin_swing_visibility