0.1.3:
	- Added __name attribute in BaseClass for a more informative __tostring.
	- Fixed instanciation error when no custom :new method is defined.
0.1.2:
	- Calling class.new(table, ...) now call the class constructor on the table instead of creating a new object.
0.1.1:
	- Fixed a lot of bugs of the default class __tostring.
0.1.0:
	- Initial version.