linking logical fns to omxLogicale
minor text improvement to include data type
add list describing traits, minor text improvements
Adding an Rd for the Bollen example data file
Add some warning about CSOLNP
Add mxFactor(..., collapse=TRUE)
Update ref models man page for behavior on using subsets of variables.
Add eval by name wrapper for mxEval created by Spiegel
Update saturated model man page to match definition variable behavior.
"p2z" is a less misleading name than "qnorm".