wrathematics/pbdDEMO — pull request #7 by snoweye (2013-05-06 02:17:39+00:00)
Title: several updates

several updates.
test_par.nc is no needed, so is deleted.
vignettes is added a few sections and a plot is added.
cover is better now.
bib is rearranged.
demo is modified and added.