from pyethereum
clean up
Python 3
tweak json_print
tweak README
publish
Merge branch 'multisig' into scripting
new start block; tweak logging
contract execution
progress
progress
progress
more Python 3 stuff; misc. bugs
much progress! wow!
datalist encoding outside of protocol
more logging, contract storage and balances, conservation, fees
exceptions are great?!
out of gas
tweaks
better exceptions; contract rollbacks; contract suicides