v0.2.1

This is a first minor release after launching the Beta of IOTA Smart Contracts mainly containing bug fixes for issues that popped up after release and documentation updates.

What's Changed

• Wasmvm by @BugFreeSoftware in #523
• Forgotten state cleanup by @Juliusan in #530
• Improve error message on request not found by @dessaya in #529
• Improvement: evm jsonrpc make a deposit only when not enough on-chain balance by @jorgemmsilva in #534
• Fix: use rocksdb from gohornet by @jorgemmsilva in #533
• Feat: store requests in blocklog by @jorgemmsilva in #532
• Docs Fix - Add testnet credentials by @lucas-tortora in #525
• Docs - Add Video Tutorial by @lucas-tortora in #526
• add ERC20 example by @huhn511 in #531
• Add erc20 example fixes by @huhn511 in #535
• Wasmvm by @BugFreeSoftware in #536
• Swap pictures by @Dr-Electron in #528
• Ignore temporar files in git by @Juliusan in #541
• Fix: cli receipts cluster test by @jorgemmsilva in #543
• Feat: Roulette UI updates by @begonaalvarezd in #524
• Chore: change tag includeheavy to runheavy by @jorgemmsilva in #546
• Master to dev merge by @lmoe in #548
• Remove backup mutex by @lmoe in #551
• Make Dockerfile compatible with rocksdb addition by @lmoe in #554
• Fairroulette fixes by @lmoe in #552
• Testnet tweaks by @luke-thorne in #549
• Minor fixes by @Juliusan in #553
• Added team update week 43 by @fijter in #555

Full Changelog: v0.2.0...v0.2.1