Explicitly curry find in vonNeumann funciton.

Signed-off-by: Gary Pamparà <gpampara@gmail.com>
Updated combinators for standard, barebones and FIPS PSOs

Although these combinators are there, we still need to make the iteration
functions acced the algorithm. Currently they are defaulting to `standardPSO`

Signed-off-by: Gary Pamparà <gpampara@gmail.com>