updated to forge version 10.13.2.1230 for MC 1.7.10

don't forget gradlew setupDecompWorkspace!
forge 1231
Merge branch 'forge-update-10.13.2.1230' of https://github.com/zombiepig333/Runes-of-Wizardry into forge-update-10.13.2.1230

Conflicts:
	build.gradle