Tqdm

- avoid moving when `leave=False`
- generalise nested bar tests
- add `display()` helper function
- add and expose `format_dict` (562, 482, 494, 656)
+ allow arbitrary keyword arguments for `format_meter`
+ document `format_dict` overriding
+ add tests for overriding
+ related: 660 172 587
- add and tidy developer documentation
- fix py3 CLI pipe decoding error (663)
- framework overhaul (developing, testing, Travis CI updates)
- tidy code and style (flake8)
- `setup.py` refactor
+ `setup.py make`
* add support for multi-line commands
* tidy and efficiency
+ replace `setup.py`'s built-in `make` -> `py-make>=0.1.9` (290)
+ add `requirements-dev.txt` and `extras_require[dev]`
- add, update and tidy tests
- include interactive Jupyter demonstration (652 -> 659)
- update documentation
+ add FAQ about py2 pipes (359)
+ add badges
+ update examples
+ update authors

- fix `classmethod` lock bug (617: 457 -> 658)
- add unit test to prevent regression

- Avoid global multiprocessing locks (611 -> 617)
- Add support for infinite iterables (651)
- Fix missing attr pos when used in multi-threaded environment (573)
- Do not join `TMonitor` if it is the current thread (613 -> 641)
- Add OpenBSD NIX support (638)
- Unit tests, general documentation fixes and tidying (e.g. 642)
- CI travis improvements
+ `py37-dev` -> `py37` (622)
+ fix `py26`

- fix `--manpath` file not found
- expose `main():argv`
- add unit tests
- release framework tidy
+ update .`gitattributes`
+ remove deprecated `make`/`dist` options

- remove installation of man pages by default (460, 628)
- CLI:add `--manpath` option (629)
- documentation additions and fixes

- fix `str.isnumeric` 605
- fix `WeakSet` `KeyError` 548, 553, 596 -> 607
- stop `tqdm_notebook` description truncation 582 -> 599
- include `unit_scale` for `rate` 608
- add `auto` -> nowarning `autonotebook`
- add better postfix numeric formatting 621
- minor refactoring 609 -> 616
- update documentation
- add unit tests
- fix py26 CI