Ice cream tweaks/fixes#10

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CaitSith2 wants to merge 3 commits intoZekNikZ:masterfrom

CaitSith2:master

Commits on Oct 30, 2018

Help message / Valid Commands no longer serialized in unity
CaitSith2
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Check that flavour being sold is actually a possible flavour to sell.
CaitSith2
committed
Re-implement option to disable the hours command module side.
CaitSith2
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