update installation instructions for suggested packages
update suggests lists
remove depricated method
keep dat named dat consistently
updating documentation
remove extraneous variable for validation error reporting
RCurl already imported
patch wizard custom unit creation
fix bug in coercion of data.frame to physical
cleaning up
switch commit to s3 documentation style
working through documentation errors in R CMD check
move vignettes to vignettes/ directory
add roxygen documentation
using Rmd vignettes so no need for tex/Rnw conversions
documentation updated
moving vignettes and cleaning up
use new testthat conventions to store unit tests
install not happy with Rmd vignettes, error msg opaque...
updated to reflect new package structure