Correct incorrect class name.

Fixes cakephp/cakephp#4560
Line length
Merge pull request #1714 from cakephp/master-line-length

Line length
Clarify casts.
wording
Fix double negative for hard line length
Update views.rst, deprecation of $title_for_layout

Added note on deprecation of $title_for_layout as described in 2.5 migration guide
Merge pull request #1717 from mstra001/patch-1

Update views.rst, deprecation of $title_for_layout
[fr] fix sphinx warnings

especially glossary terms
Update controllers.rst, deprecation of $title_for_layout
Update controllers.rst
Merge pull request #1719 from mstra001/patch-1

Update controllers.rst, deprecation of $title_for_layout
[fr] fix typo in french translation
Merge pull request #1712 from blackpuppy/zh

[zh] start Simplified Chinese translation
[zh] fix sphinx build error: keep class attribute value for "container" directive in the original text
[zh] follow en update
[zh] add /zh/contents.rst to fix sphinx build warning