Added modularized versions of lmer and glmer in modular.R
Actually added modularized versions of lmer and glmer in modular.R
improve confint method

bootMer method actually works now
allow parameters to be specified by names or integers
big documentation/roxygen cleanup

docs may not be perfect, but pass R CMD check
first pass at docs for modular functions
cleanup and extra test

glmer-2.R is a (temporary) modular version of glmer-1.R
oops, forgot Rd file for modular functions
add tests for nlevels==1 (error) or <5 (warning)

also fix glmer -> lmer redirection for modular functions (add warning)
update docs (describe theta)
Updated modularization and added lots of Rcout commands in cpp files for debugging.
fixed minor conflict.
Merge branch 'modular' of https://github.com/lme4/lme4 into modular

Conflicts:
	R/modular.R
moved modular code to lmer/glmer for real

some test tweaking
attempt to rename VarCorr components, now commented out until further thought
playing with parent.frame() depth: *unfinished*
mostly just some edits and additions to getME
re-run of do-roxy to fix namespace and Rd files.
Merge branch 'modular' of https://github.com/lme4/lme4 into modular

Conflicts:
	NAMESPACE
	man/lmer.Rd
added mkVarCorr.Rd
added comments to document important changes to parent.frame calls.
added further instrumentation for debugging cpp files
return formula from [g]lFormula and set output
more work on formula/data evaluation

also some updating (lmer -> glmer auto-forward no longer allowed;
   glmer -> lmer auto-forward deprecated with warning)
debugging statements and documentation