Release 0.2.1

Changes since previous release:

• a5de571 v0.2.1
• 92fb5e0 redesign benchmark results table
• 1c65084 update evmole benchmark results
• fd81aa3 fix missing value in CallDataArgumentDynamic
• ee02c72 handle BadJumpDestError from VM
• 9b1677a add exceptions types, don't ignore all errors
• 9a50e79 support bytes32 argument type
• e77c3c0 README: format time as .1f
• fcbab6f benchmark: format time as .1f
• 0df6a0b move blacklisted_ops to VM constructor level
• e4ecdcf benchmark: print bad_fn in show_arguments(), as in markdown
• 8bfe221 js: fix d.ts typescript
• 354b051 README: change delimiter in benchmark table
• 277d53a README: add heimdall-rs benchmark results
• ebebd82 add providers/heimdall-rs