[zh_CN] remove English in page title
[zh_CN] done /zh/models/model-attributes.rst
Merge pull request #1961 from blackpuppy/zh

[zh_CN] done /zh/models/model-attributes.rst
add ja/models/data-validation.rst
Fix XDEBUG homepage link
Merge pull request #1965 from ansidev/patch-1

Fix XDEBUG homepage link
Update code
Added note
Merge pull request #1967 from ansidev/patch-2

Update new method
Use versionchanged instead of note.
[fr] follows recent updates

- #1965
- #1967
- e70272f9b38e8789e28d96d79372f15c3966624a
[zh_CN] done /zh/development.rst
[zh_CN] done /zh/development.rst
Merge branch 'master' into zh-work
Merge pull request #1971 from blackpuppy/zh

[zh_CN] done /zh/development.rst
Merge pull request #1964 from hotta/add_data_validation

add ja/models/data-validation.rst
[zh_CN] done /zh/models/additional-methods-and-properties.rst
Merge branch 'master' into zh-work

Conflicts:
	zh/contents.rst
	zh/epub-contents.rst
	zh/pdf-contents.rst
resolved!