mintFreeTokenTx

• add engines a1bbe6a
• Merge pull request #3 from dotareio/mintTx ab866d7
• Update readme e6f4b9e
• remove logs d070df1
• save changes 8fa3750
• add costmdls d5e8da8
• pretty 6a563fe
• troubleshooting 04178e6
• Add mintFreeTokenTx to list of transactions 8e74463

v0.0.6...v0.0.7