Balance adjustments
Added iron and gold gravel ore spawning in gravel
Fix clay freq. and size labeled as emerald
Remove TinkersConstruct config file
Started on the manufacturing ores
Shorten group names - remove "Ores"
Enable oreberry bush spawning
Added aluminum ore gen
Added bauxite ore gen
Added certus quartz ore gen
Updated Custom Ore Gen to 1.2.14
Added copper ore spawning