[Checkins] [zopefoundation/zope.interface] 58cd4c: Add numbers ABC interfaces.

[Jason Madden]

  Branch: refs/heads/issue138
  Home:   https://github.com/zopefoundation/zope.interface
  Commit: 58cd4ce2d18f283704ba10fd2f434d788f1ae9b7
      https://github.com/zopefoundation/zope.interface/commit/58cd4ce2d18f283704ba10fd2f434d788f1ae9b7
  Author: Jason Madden <jamadden at gmail.com>
  Date:   2020-02-11 (Tue, 11 Feb 2020)

  Changed paths:
    M docs/api/common.rst
    M src/zope/interface/common/collections.py
    A src/zope/interface/common/numbers.py
    M src/zope/interface/common/tests/__init__.py
    M src/zope/interface/common/tests/test_collections.py
    A src/zope/interface/common/tests/test_numbers.py

  Log Message:
  -----------
  Add numbers ABC interfaces.