lavaan helper
Merge branch 'master' of https://github.com/tbates/umx

# By tbates (33) and Tim Bates (1)
# Via tbates
* 'master' of https://github.com/tbates/umx: (34 commits)
  add logLik example; add CI tutorial; clean up umxSummaryACE copy
  Update weighted_analyses.md
  dumping junk files
  better
  elliot suggestion
  working demo of weights
  url
  twiddle image url
  twiddle
  plots and tables
  need to merge anova.report.F into umxAnovaReport. Maybe hcange name to umxAnova
  print.dataframe -> umx_print; merge with print.html; bunch of roxygen related stuff; example weighted analysis
  < > Rd files re-written
  exporting %<% and %>%, modified Rd files,
  trying to re-activate %<%, bettererror when labels not found
  lots of fixes to examples...
  cleaning up SetValues/Starts in examples
  round.num removed
  fix re-name with same name in umxReRun; digits (not round) for umxCI_boot
  removing em-dash
  ...