CHANGE-565 - Incorporate the Fix_Cache_key utility code into ZC Admin core
CHANGE-568 - Add storeowner-definable session timeout limit
CHANGE-530 - Code Tidying
CHANGE-566 - Add Admin switch to relax PA-DSS "strong" password requirements when in Demo mode
CHANGE-570 - Add notifier hook to provide ability for Admin Activity Logs be exportable to CLFS or other standard format (PA-DSS feature)
CHANGE-448 - Admin - add extra hooks to allow for interception by external tools
CHANGE-319 - Remove deprecated zen_class_exists() wrapper function
TEST FRAMEWORK - remove these tests for now.
CHANGE-527 - Add configuration-settings-search to Developers Toolkit
Fix typo
CHANGE-573 - Rename Email HTML switch setting text and description to be clearer
CHANGE-544 - Update to previous commit for Upgrade phpMailer
CHANGE-309 - Changes to avoid spam flags on Admin Emails about payment/shipping modules
CHANGE-574 - Add strict check to prevent against invalid variables created by plugins that don't clean up after themselves, like MagneticOne stuff
CHANGE-575 - update spiders.txt
ADMINISTRATIVE: Delete never-used file.
CHANGE-18 - Installer updates - Add set_time_limit to account for slower servers
CHANGE-18 - Update Foundation from 4.3.0 to 4.3.1
CHANGE-290 - Add back missing assets for datepicker dialog
CHANGE-18 - Installer update to include numeric percentage indicator
CHANGE-18 Installer improvements

Move create_function into constructor, for memory/speed improvements.