Minor updates to DESCRIPTION and vignettes

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/uwgarp@161 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Adding vignette for shiny apps

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/uwgarp@162 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Moving pdf files to inst/doc

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/uwgarp@163 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
updating DESCRIPTION to not build vignettes

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/uwgarp@164 edb9625f-4e0d-4859-8d74-9fd3b1da38cb