adding CakeRequest::query() and marking BC accessors as such for making future migrations less complicated
typo fix
migration guide
adding missing documentation about CakeResponse::file()
Merge pull request #388 from dereuromark/master-response-file

adding missing documentation about CakeResponse::file()
removed BC notes
Update docs for new feature.
Merge pull request #387 from dereuromark/2.2-request

2.2 request
Added expanded info about CakeRespone::file()
Fix formatting
Updated contributing docs.
Case insensitive routes example

This topic was killing me for a long while, since the way to create 
a case insensitive URL was well documented on 1.2 but there is no 
reference in 2.0 other than using regular expressions, but I was 
not aware of how to use inline modifiers for this. The example was
provided in Stackoverflow recently: http://stackoverflow.com/questions/12526099/cakephp-routing-in-php-too
Merge pull request #390 from tomwoods/patch-1

Case insensitive routes example
Update en/models/data-validation.rst

Adding documentation about the custom validation method return values and how to change the error method within the method.
Update en/models/data-validation.rst

Explaining what the return string will be used for.
Adding a full stop dot at the end of the paragraph.
Update en/models/data-validation.rst

Typo: /faled/failed/
Merge pull request #391 from str/patch-1

Update en/models/data-validation.rst
Typos and error fixes
translate models subsection (saving-your-data) into Japanese
Update en/core-libraries/components/pagination.rst

Little typo.