betterphp/SkylandsPlus — pull request #84 by sbliven (2013-09-23 20:18:21+00:00)
Title: Don't spawn snow over ice & liquids

Fixes #83

This patch has been tested with a custom world generator. Before merging it should be double-checked that frozen ocean and frozen river biomes look as expected in Skylands+ worlds (eg should contain ice above water and snow above land).