v0.4.1

Changelog

Documentation

• created a classDiagram 4647713
• a Code of Conduct 4b1ffcf
• a Contribution Guideline 4d973a6

Changes

• renamed (see #78)
  • Headers.{length=>numHeaders}
  • Options.{options=>content}
  • KernelArgs.m_{chArgs=>voArgs}
• cleaned up repo
  • fixed workflows for pull requests
  • issue templates
  • updated README.md