Updated some modules to now make use of the new instanceMethods static method.
Added dualContextMethods and dualContextProperties static methods, and added more documentation on the feature declaration methods.
Tests are less complete now.
Added a news announcement for the new feature declaration methods.
Updated the TODO notes on feature declaration and subclassing in the Uize.Class base class.
Updated the copyright notices to reflect that it's now 2013 (how the hell did THAT happen?!?!)