Declared the standard for types auto boxing.
Implemented the unit-test for the runtime variables manager.
Added the runtime variables manager and abstract boxable objects.
Implemented the unit-test for boxable objects.
Fixed #39 on AUTOLOADing a class out of management such as `Smarty'.
Merged implemented types auto boxing functionality.
Added the `@since' tag to all PHPDoc-ed classes and interfaces.
Added README.
Supported serialization of boxable objects.
Supported to change the value of boxable objects.
Added the configuration of `PHP_CodeSniffer'.
Modifed source codes to follow `PSR-2' standard.
Appended `phpcs' job into the configuration of `Travis-CI'.
Upgraded the configuration of `PHPUnit' for codes coveraging details.
Added the LICENSE and CONTRIBUTING.
Fixed #46 as removed `__HALT_COMPILER()` in packages bootstrappers.