v4.4.0
- Required minimal version of PHP is 5.5 now.
- ENVIRONMENT is 'production' by default.
- A new constant PRODUCT_VERSION has been added to identify your final product, see platform/bootstrap/versions.php
- www/ --> public/
- Some minor corrections have been done on KCFinder.
- The bootstrapping code has been refactored sligntly.
- Identified obsolete code has been removed.
Upgrade carefully!