fixes issue #2855 where cafile is not set in HttpSocket
Unsetting url both with & w/o ->base to allow proper handling when app not hosted at server's DocumentRoot
A better fix for issue #2711. Allows url to be unset from request array regardless of this->base context
Merge remote-tracking branch 'upstream/master'
Merge pull request #2856 from cvandeplas/master

fixes issue #2855 where cafile is not set in HttpSocket
Merge pull request #2866 from paddythenerd/master

Unsetting url both with & w/o this->base to allow proper handling when app n...
Fix postLink() & postButton() with nested data.

Flatten deeply nested array data before generating hidden inputs.
This solves 'Array to string conversion' errors.

Closes #2894
Added test for FormHelper::radio().

Tests generating radio input for field with model other than one used
in create(). Refs #2911.
Fix verification of expected invocations #2919
Fix failing tests caused by already existing classes
Fix wrong test model association class name
Update version number to 2.4.6
Update build.xml file so PEAR packages include Fixtures.
Added the Limburgish language
Moved Limburgish to correct the order
Merge pull request #2929 from Marlinc/patch-1

Added the Limburgish language
adding in simple doc for db_acl
Use convenience methods to create a (case-insensitive) negation matcher
Merge pull request #2928 from h4ck3rm1k3/master

adding in simple doc for db_acl
Include the last error if available when sending with mail() fails.

When sending email using mail() include the last error if available.

Fixes #2910