NCI-Agency/anet#2977: Remove the test monthly assessment for now
NCI-Agency/anet#2977: Remove the test monthly assessment for now

Removed the monthly assessment from the intial data as it's data
is no longer complete, and filling the proper __periodStart for the
assessment through sql is not really easy.

NCI-Agency/anet,NCI-Agency/anet,NCI-Agency/anet,NCI-Agency/anet,NCI-Agency/anet