xmuMakeThresholdsMatrices should be replaced with umxThresholdMatrix()
umxTryHard is deprecated: use umxRun() instead
stringToMxAlgebra is deprecated: please use umx_string_to_algebra() instead
genEpi_EvalQuote is deprecated: please use mxEvalByName() instead
umxReportCIs is deprecated: please use umxCI() instead
replace umxReportFit with umxSummary()
Replace umxGraph_RAM with plot()
Replace tryHard with mxTryHard()
Replace standardizeRAM with umx_standardize()
the old function's parameters (now stripped out to avoid telling people how to do it the wrong way :-)