added ..Rcheck to .gitignore
added corMethod to ggally_cor
all cor fns are now cor_fn to use same parameters
added na.rm to all min/max/range commands
only remove rows if corUse is 'complete.obs'. Set default corUse to 'complete.obs'
added parameter matching and more cases for the removing warning
fixed corUse being an integer and not a value
changed the ddply command to not rely on eval within ggally_cor
make the cordf labels have the correct level order
added ..Rcheck
white space
Namespace stuff
trying to pass R CMD check
removed collate
document
more namespace stuff
ggplot2 hates life less now in run_examples()
document
added more files
more data issues from reshape