Pluralize operators in Cache::read() docs
Merge pull request #817 from bcrowe/hotfix-grammar

Pluralize operators in Cache::read() docs
Note about language constructs require/include
Merge pull request #819 from dereuromark/master

Note about language constructs require/include
CakeRequest::is() can take an array.
Join two sentences.
Merge pull request #822 from shockone/patch-4

Join two sentences.
Use CakeRequest::onlyAllow() instead of CakeRequest::is()
Add an example to CakeRequest::input()
Merge pull request #820 from shockone/patch-2

CakeRequest::is() can take an array.
Merge pull request #823 from shockone/patch-6

Use CakeRequest::onlyAllow() instead of CakeRequest::is()
Merge pull request #824 from shockone/patch-7

Add an example to CakeRequest::input()
Merge pull request #816 from ravage84/containable-with-paginator

Added a note in the section "Using Containable with pagination" about re...
Fixed a grammar mistake under FormHelper::select docs
Merge pull request #826 from kylejohnson/master

Fixed a grammar mistake under FormHelper::select docs
Official CakePHP Facebook group link added

As well as **Google Group** we should mention the **Facebook Group URL** in the CakePHP documentation. Facebook is now a popular social community and it's great to see the official cakephp group in Facebook. So we should add it so that people can keep in touch with CakePHP from their own facebook account.
Uppercase HTTP and PECL
Merge pull request #827 from shahariaazam/master

Official CakePHP Facebook group link added
Merge pull request #828 from bcrowe/hotfix-uppercase

Uppercase HTTP and PECL
Removed CakePHP Google Group and put that in a new CakePHP Official Communities section where added popular community link with the previously written google group.