feature/demand-flags#3

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thurber wants to merge 8 commits intodevelopmentfrom

feature/demand-flags

Commits on Jan 23, 2020

add preliminary support in Mosart WRM for reading multiple types of demand files (not yet tested)
thurber
committed

Commits on Jan 24, 2020

Commits on Feb 5, 2020

update file names for demand flags
thurber
committed

Commits on Feb 11, 2020

Commits on Feb 12, 2020

add flag related variables to history fields
thurber
committed