Added some text
Implemented Robodt core class and hooks system
Added a settings parser class, to be continued...
Reimplemented run_hook execution, it does now actually work
Added actions, just one function will be executed and values will be returned
Tests for hooks and actions
Actions now return function results and adjusted tests to test it out
Removed parameters count from register functions as they were not needed
Further implemented the settings class
Markdown correction
Bugfix
Var name change
TODO: implement set function
Cleaning up hooks and actions tests
API change, function names changed
Added API notes, changed hooks API and further implemented set_site()
Added remove to API and implemented a simple function for set()
Bugfix: register() - remove_action() changed to remove()
Made vars protected and constructors public
Disabled DirectoryIterator, protected vars and public constructor, added debugging functions and hooks