umx 2.9.9 Jan 2019, R 3.5.2: Compatibility

• Compatibility with OpenMx changes.
• NEW: umxSummarizeTwinData to create summary tables for papers using twin Data
• IMPROVED: umxRAM: support definition variables to some extent in umxRAM
• IMPROVED: umxMatrix advice user when they specify umxMatrix("me", 1,1)
• IMPROVED: umxModify nicer free-parameter report as default output with no changes requested (calls parameters)
• IMPROVED: umxRAM preserve definition variables in data
• IMPROVED: umxRAM preserve definition variables in data
• IMPROVED: plot strip_zero more reliable
• INCOMPATIBLE: plot dropped deprecated showMeans and showFixed from plot after 3 years (use means= and fixed = )
• INCOMPATIBLE: removed deprecated suffix parameter from umx_scale_wide_twin_data