major: mxModel subclassing for CP etc. minor: family name changes;
Merge branch 'master' of https://github.com/tbates/umx

# By Timothy Bates (2) and tbates (1)
# Via Timothy Bates (2) and tbates (1)
* 'master' of https://github.com/tbates/umx:
  fixing mx_add_variances example; tweak to read
  just moving dev files into inst to get the cran happy folder hierarchy
  fix vignette, deviation thresh stuff, ordinal

Conflicts:
	R/build_run_modify.r
	R/fit_and_reporting.r
	man/umxSummary.Rd