small fix for tx
Merge branch 'develop' of https://github.com/ethereum/ethereumjs-lib into develop
utility to quickly output VM trace
tidy
fix extensions behavior due to updated tests; all precompiled contracts pass
no longer needed and resolves #41
test needs to push 0 after CALL otherwise VM result is 1 and computations are done on addr 1 instead of 0
save the To balance before calling runCode

at test depth of 4, JS is matching C++ trace except for the final PC
EVM [ 17:54:10 | main | 0 | 095e7baea6a6c7c4c2dfeb977efac326af552d87 | #10 | 0025 : PC | 3209 | -1 | 0x32 ]

the gas mismatch is 200, JS has:
vm 25 Opcode: PC Gas: 3009