Changelog:

• Added a DI Container.
• Added val and config functions to the standard library.
• The interpolate method of the Utilities\Str class returns the given string instead of false if the given values array is empty.
• The methods of the Core\Log class now takes a second parameter which is and array with values to interpolate in the string.
• The redirect function of the standard library redirects to the home when no parameter is passed.
• Fixed Core\DB fetch mode.
• Refactored code.