Changes 4.2.3 to 4.2.4
Note: for diff see: https://github.com/atk4/atk4/compare/4.2.3...4.2.4
- Added PSR-2 compliance to many core files. Will continue to improve other classes too.
- Added composer.json. Agile Toolkit can be installed through Composer now
- when calling setController, second argument can specify name or default options
- Security fixes in Logger