* Don't bother with Mac build on Travis
* No need to enable coverage on PyPy3 now that there's no PyPy-specific code
* Move more coverage line excludes to config
* Update old email address.
- improve coverage
- use latest pip on travis
- update to tox 3
- guard Python < 3.3 warning with PYMAJOR == 3 condition
- docs improvements, esp. for viewing on GitHub:
- fix `foo <bar>`__ link syntax (always use two underscores)
- use `.. code: python` for code blocks to enable GitHub syntax highlighting
- ditch `.. include::` which GitHub does not support
- use sphinx.ext.autosectionlabel
- only wrap linkcheck with travis_retry
- s/sibbell/libraries.io
including:
- simplify type hierarchy, merging the frozen types into the base types
- upgrade to latest hypothesis (3.38.0)
- use Reversible for order-sensitive FrozenOrderedBidict.__eq__
- fix bug where bidict._on_dup_kv was not set to ON_DUP_VAL as documented
- drop leading underscore from attrs that should be public
- improve setup.py/metadata
- rename DuplicationBehavior -> DuplicationPolicy
- drop ON_DUP_VAL duplication policy in preference to just using None
- reduce ordered bidict memory usage and speed up copy