Mike Willden, head of the Nevada Department of Health and Human Services, told legislative money committees Thursday that his total budget proposal has increased $1.2 billion — nearly all of it federal funding — to $7.4 billion for the coming biennium.By comparison, the state General Fund portion of the department’s budget plan, as proposed by Gov. Brian Sandoval, is up just $136 million from the current budget to just over $2 billion for the next two fiscal years.Willden said the overall HHS spending plan amounts to about $10 million in spending every day, “and we take that trust seriously.”Primarily because …