Get this thing to work sprint

[axic]

• remove non-folded instructions [Remove last non-folded instruction #213]
• figure out how to do VM tests with hera
• make the c++ work with hera (to speed up tests)
• change generateInterface.js to support C++ header [Option to generate EEI imports as a C++ file #237]
• change the starting stack pointer from -32 to 0
• update evm2wasm to byzantium [Verify EXP(0, 0) #137, Support Byzantium opcodes #163, Update gas costs to Byzantium #164]
• update evm2wasm to latest EEI [Support new call interface #184]