state
adding world state
state object
Merge branch 'feature/state' into dev

* feature/state:
  state object
  adding world state
  state
setting up world state functions
save and reset
update block def
Merge branch 'feature/state' into dev

* feature/state:
  update,get state for worldstate
  save and reset
  setting up world state functions
stash
thanks martin for catching this bug. Trie should work the same as CPP now
some fixes
Merge branch 'dev' of https://github.com/josephyzhou/node-ethereum into dev
update,get state for worldstate
fixed blokc test
dup
parse mutliple packets
Merge branch 'dev' into feature/state

* dev:
  parse mutliple packets
  fixed blokc test
  some fixes
  thanks martin for catching this bug. Trie should work the same as CPP now
  stash
  update block def
  updated protocal version
  adding genesis block
adding sha3bin -> returns buffer
move state hash stuff to state test
changes to encode/hash for state object