0.5.1
	* Configurable settings for properties lists and display options
0.5.0
	* Complete redesign: lighter ergonomics
	* Complete redesign: modularity in code
0.4.3
	* Compatibility with Python3
0.4.2
	* Relative import fix
	* CSS code for wider menus
0.4.1
	* Minor updates for Python3 compatibility
	* Additional properties
0.4.0
	* Avoided all direct Sagemath dependencies
	* Restructured introspection methods
	* Support for Skew Tableau and Skew Partition
	* Widget interactivity is now reflected in the underlying math object
