remove boosters from leaderboards - closes #1651
remove boosters from leaderboards - closes #1651

arex1337/lila,luanlv/lila,arex1337/lila,clarkerubber/lila,clarkerubber/lila,arex1337/lila,arex1337/lila,clarkerubber/lila,clarkerubber/lila,clarkerubber/lila,luanlv/lila,luanlv/lila,luanlv/lila,arex1337/lila,clarkerubber/lila,luanlv/lila,luanlv/lila,arex1337/lila,clarkerubber/lila,arex1337/lila,luanlv/lila