converting $foo == null / $foo == false to !$foo
converting $foo ==  / $foo == 0 to !$foo (and a few $foo === 0)
converting if($foo == true) to if($foo)
strict type checks and removing some duplicate count() calls by setting a variable
ADmads comments
Implement resetSequence()

This is an optional method in DboSource that allows datasources to
resetSequence values in tables.  This is useful for datasources like
Postgres, and makes using fixtures much easier.

Fixes #3026
opmitisation of fromReadableSize
Merge pull request #852 from cakephp/2.3-reset-sequence

Implement resetSequence()

Fixes #3206
allow for lowercase as well, also strip the unit part off before pow()
adding query() for CakeRequest
Merge pull request #856 from ceeram/2.3-cakenumber

Simplify and improve fromReadableSize().
Implement missing bits for automatic sequence resetting.

Refs #3206
Fix coding standards.
test the query() method with arrays passed via $_GET
adding CakeNumber::formatDelta() and fixing issue with near-zero values and format()
doc block
coding standards
adding basic test
Merge pull request #858 from dereuromark/2.3-request

adding query() for CakeRequest
allow between to be an array of strings