too much at once; initialize calc.derivs attempt
add derivs calc code
	{{{Recommit from 9 days ago; after "detached HEAD loss":}}}
[print.]summary.merMod(.)   "correlation = (p <= 20)"
changes that do not change outputs at all, yet
cosmetic; notably speedup of cov2sdcor()
cosmetic and important "FIXME: this is wrong" -- RFC, please
use PDF
- merge splom.thpr.Rd and densityplot.thpr.Rd into new plots.thpr.Rd
- more to add later
- fix the FIXME
- rm some roxygen stuff which is in *.Rd
- change "##" to "##'" for non-exported functions
have the three plot methods for  profile()  results in one place
mention "thpr", more thpr-methods
cosmetic
calc.deriv/use.last.params fixes in progress
more prior weights testing
mention weights in print method for model summaries
fixes for #166, calc.derivs; now passes R CMD check
[g]lmerControl():  now ensure that only "checking options" can be passed
		   via options().  (I think this is still rather too much than too little!)
Improve documentation (formatting and more).
o fix compFunc() bug [NB:  class(*) == "...." is almost always wrong!]
o disable (new?) CRAN warning about lme4.0
update (output; not using  'class(.) == "..."')
fixes
properly document the log.thpr() method; cosmetic