Created autoload from composer.json
Created some tests for Container with parameters
Fix exception name
Created some tests for Container with anonymous functions
Added more one test for Container
Moved class Shared
Removed SharedTest
Renamed class 'Plus\Container\Shared' to 'Plus\Container\Share'
Created Share test
Refactored 'Plus\Container\Share'
Created class 'Plus\Container\Extend'
Fix CodeStyle
Created test for 'Plus\Container\Extend'
Created ContainerInterface
Refactoring
Implemented Countable interface
Removed Countable implementation
Moved classes Share and Extend to 'Features' namespace
Renamed exception
Created ClassLoader