Translated
Updated according to feedback
Merge pull request #202 from jcarlosgarcia/pymongo-skip-limit-sort

Completed translation of "33-Pymongo_skip_limit_and_sort" parts a and b. Resolves #200 and #201
Translated
Merge pull request #204 from jcarlosgarcia/pymongo-sorting-final-thoughts

Completed translation of "34-Pymongo_sorting_final_thoughts". Resolves #203