Pyyaml-include

Date: 2019-02-03

- New:
- non YAML file including

- Misc:
- adjust docs
- add pip and conda configure file of development environment

- Fix:
- add `PlainTextReader` into `__all__` list of `readers` module

Date: 2019-03-18

- Change:
- Update PyYAML to 5.*
- Rename: Argument `loader_class` of `YamlIncludeConstructor.add_to_loader_class()` (former: `loader_cls`)

Date: 2019-01-07

- Change:

- rename: `TAG` ==> `DEFAULT_TAG_NAME`
- add: `encoding` argument

- Fix:

- A wrong logging text format

- Misc:

- add: `.pylintrc`

Date: 2018-12-04

- New Feature:

- Add `base_dir` argument

- Misc:

- Add some new unit-test
- Add Python3.7 in CircleCI

Date: 2018-07-11

- Add:

- `encoding` argument

- Bug fix:

- encoding error if non-ascii characters on non-utf8 os.

Date: 2018-07-03

- Add:

- Old Python2.6 and new Python3.7 compatibilities

- class method `add_to_loader_class`

A class method to add the constructor itself into YAML loader class

- Sphinx docs

- Change:

- Rename module file `include.py` to `constructor.py`

- Rename class data member `DEFAULT_TAG` to `TAG`