Renamed material package.

OLD: 'red_markup'.

NEW: 'example_markup_inventory'.
Renamed material package.

OLD: 'red_notes'.

NEW: 'example_notes'.
Renamed material package.

OLD: 'red_numbers'.

NEW: 'example_numbers'.
Renamed material package.

OLD: 'red_sargasso_measures'.

NEW: 'example_sargasso_measures'.