bug fix

Bug fix

• Fix error when param.data is undefined.

Support ETH_CALL and Contract Creation

Enhancements

• Support eth_call tracing.
• Implement extract of constructor function signature.
• Support calculate coverage to constructor process.
• Support CREATE opcode.

Bug fix

• Fixed error when use CoverageSubprovider in multiple-files.

Resolve call hierarchy.

New Feature

Implement to resolve call hieralchy.

Tweaks

Change to warn message instead of raise error when unmatching program counter.
Disable some of noisy warnings.

first release

first released. but test in simple *.vy contract only. so very poor tool ;P