Code Cleanup and Generalisation

[Parvfect]

I know we are extending and all, but need to just make it cleaner or will cause problems down the line

[Parvfect]

Cleanup Hmatrixbaby methods - let us get rid of that class it makes no sense to have one

[Parvfect]

Utilise Hmatrixbaby functions not row echleon

[Parvfect]

Fix up the symbol possibilites stuff for the sets function for symbols

[Parvfect]

Started with Distracted Coupon Collector Documentation - might be sensible to combine all into one file if we can

[Parvfect]

Taking it slow and steady