Tracking issue for v0.1 release

[phil-opp]

• dataflow/YAML spec
• Rust API
• Python API
  • Operators: Add support for Python operators in runtime #30
  • Custom Nodes: Python Node API #54
• C API
  • Operators: Create a C-API for operators and an example operator #29
  • Custom Nodes: Create a staticlib with a node API for C #57
• demo use cases
  • Rust: Create a Rust dataflow example #65
  • C: Create a C-API for operators and an example operator #29
  • Python: Add Python example #67
  • C++: Create C++ example dataflow #66
• Support Windows and macOS as well: Make dora and its examples work on Windows and macOS #73
• command line for contolling nodes/operators
  • see Dora CLI #81 and Start creating command line interface with check, build, graph and templates commands #84
• zero-copy I/O (see Add a separate prepare step to publishers to allow zero copy send operations #86 and Make PublishSample an owned type and change output API to 3-step process #87)

Postponed:

• C++ API

[phil-opp]

The remaining items are tracked in the v0.1 milestone.