ChunkSender is now warnings clean
Piston is now warnings clean
Root is now warnings clean
fixed hidden bug with furnaces ignoring time burnt

this patch fixes an issue with furnaces where they would ignore the time burnt in setBurnTimes
this did not cause a problem as this function was only called with the same value as the one
it was using for time burnt
Chunk is now warnings clean
Merge branch 'master' of github.com:mc-server/MCServer
converted commneted paramater names to the unused macro
merged in changes