[WIP] SimpleBlock tutorial#3

Draft

NybergWISC wants to merge 4 commits intosvalinn:masterfrom

NybergWISC:simpleModel

Commits on Feb 7, 2020

Added SimpleBlock file

Matthew James Nyberg
authored and
Matthew James Nyberg
committed

Commits on Mar 16, 2020

Commits on May 15, 2020

Editing simple block to match the similar comments/edits on errorblocks
NybergWISC
committed