Hamler 0.2.1 Released

Highlights:

Upgrade CoreErlang for compatibility with Erlang/OTP R23.

Enhancements:

• Improve quick check library (e.g. add more Arbitrary instance)

  Github PR: #357

• Change binary pattern match syntax

  Github PR: #362

• Add tests for libraries under Data and Control

  Github PR:

  #366

  #373

  #383

  #393

• Add try catch catchException functions

  Github PR: #367

• Improve printf and add corresponding documentation

  Github PR: #370

• Add Diagraph library

  Github PR: #375

Bug Fixes:

• Fix 'receive...after' syntax layout bug

  Github PR: #371

• fix(String): fix unicode String encode bug

  Github PR: #381