Aioconsole

- Add license file to package (PR 76)
- Fix `AttributeError` when using `aprint()` with `flush=True` (issue 78, PR 77)
- Prevent `NonFileStreamWriter.write` from blocking (PR 79)
- Support python 3.8 (PR 85)

- Fix async generator magic method definition (PR 75)

- Fix stantard/standard typo (PR 71)
- Drop support for Python 3.5 (PR 72)
- Improve windows compatibility (PR 73)

- Locals should not be shared between clients (issue 69, PR 70)

- Allow standard stream reader to read lines longer than 64KB (PR 64)
- Acknowledge aioconsole prompt limitations (issue 52, PR 66)
- Drop python 3.4 support (issue 67, PR 68)

Changes:
- Rename `aioconsole.code` to `aioconsole.console` (issue 60, PR 61)
- Fix `cx_Freeze` issue (help function not available, issue 59, PR 61)