New nomenclature for name-value arguments, load and save past computed point clouds in `test.m` and func docs

[danielsanjosepro]

• [x] New nomenclature for name-value arguments
• [x] load and save past computed point clouds in test.m (just because I need it)
• [x] func docs updated

[danielsanjosepro]

This is ready, it should be merged fast