removed localBlock and localMeta in HarvestTool.java because block and localBlock is always the same. moved the block harvesting in own method fixes some blocks not droping or not breaking at all. fixes exp drop with silktouch
unified use of block / localBlock like it is in Hammer. block harvesting is in own method in HarvestTool except the scythe. fix for some blocks drop nothing or not breaking at all. fix for dropping exp with silktouch.