Added decimal CakeSchema test case and DatatypeFixture. #3171
Decimal support for SQLite. #3171
Refactors Model::_clearCache

- don't use mixed keys in $assoc array
- removes unnecessary strtolower on Inflector::underscore result
- return early
Changing order of jpeg aliases so that mapType() returns the most common one
SQL Server support of numeric type. #3171

Float & real map to float. Numeric & decimal map to numeric.
MySQL: Numeric data type now supported under decimal column. #3171
Decimal support for FormHelper.
Setting of step for decimal field based on precision.
Fix issue 4116 and also merge both versions of home.ctp
Merge pull request #1694 from dereuromark/master-home-ctp

Only show the rewrite rule error message if the default CSS is in place.

Fixes #4116
Test case for DboSource::flushMethodCache
Do not assume CONTENT_TYPE is available.

In some server environments notably the CLI server, _SERVER['CONTENT_TYPE'] is not available.
In these cases, fall back to the HTTP_CONTENT_TYPE header.

Refs #GH-1661
Merge pull request 1661 from 'sime/fallback-content-type' to master.
Merge branch 'master' of github.com:cakephp/cakephp
Make String::wrap() unicode aware. Solves #3981.
Change $serializer visibility, and other fix
Merge pull request #1695 from renan/2.4-wordwrap

Make String::wrap() unicode aware. Fixes #3981.
More gracefully handle invalid data in Accept headers.

Some browsers have invalid accept headers, we should ignore the invalid
extension data as assuming it will be a qualifier can result in
incorrect results.

Fixes #4105
Base completion files from @AD7six/cakephp-completion adjusted to be part of the framework
Updated doc blocks