Added documentation and file name changes for the System class.#241

Merged

bchavez merged 2 commits intobchavez:masterfrom bartdebever:system-doc

Aug 1, 2019

+104-41

Commits on Jul 31, 2019

Added documentation and file name changes for the System class.
bartdebever
committed

Commits on Aug 1, 2019

Minor naming changes.
bchavez
committed