fixed chunk->dirty bug, not sure how
fixed chunk->dirty bug, not sure how

polaco1782/Craft,naxIO/magebattle,nathanial/VGK,konstructs/client,a101010/Craft,nathanial/VGK,a101010/Craft,Henningstone/client,bdesemb/Craft,a101010/Craft,satoshinm/NetCraft,polaco1782/Craft,mynameisfashanu/Craft,omnus/Craft,omnus/Craft,satoshinm/NetCraft,zeliard/Craft,satoshinm/NetCraft,UIKit0/Crust,twetzel59/CraftNG,satoshinm/NetCraft,konstructs/client,mynameisfashanu/Craft,mynameisfashanu/Craft,fogleman/Craft,dragonly/client,nCore/Craft,bdesemb/Craft,UIKit0/Crust,fogleman/Craft,DanielOaks/Craft,fogleman/Craft,omnus/Craft,konstructs/client,Henningstone/client,dragonly/client,DanielOaks/Craft,dragonly/client,naxIO/magebattle,twetzel59/CraftNG,nathanial/VGK,satoshinm/NetCraft,Henningstone/client,nCore/Craft,twetzel59/CraftNG,zeliard/Craft,zeliard/Craft