AHM Customization:  Fix for CVE-2011-4718

http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-4718.html

Conflicts:
	lib/Cake/Model/Datasource/CakeSession.php
Fix typo
Fix for CVE-2011-4718: Fix for first session
igbinary+snappy support for redis
refs #7930 - Fix for incorrect time meridian displayed

Conflicts:
	AHM_CUSTOMIZATIONS.txt
	lib/Cake/View/Helper/FormHelper.php
Update AHM_CUSTOMIZATIONS to reflect the timeFormat fix being rolled into cake core
Update Fix for CVE-2011-4718: Causing infinite recursion in some cases

::write() calling ::start() calling ::write() calling ::start() in CLI
environments
MySQL DbdSource alter field support 'after'

The ALTER FIELD for MySQL should support 'after' just like the ADD FIELD