url <- "https://api.dropbox.com/1/metadata/auto"
Update dropbox_search.r
dropbox_delete ::: "dropbox" to "auto"

list(root="dropbox", path = file_to_delete)) to list(root="auto", path = file_to_delete))
Update dropbox_dir.r
Update dropbox_delete.r
Update dropbox_search.r
Update dropbox_dir.r
Merge pull request #14 from nikhilmallela/master

dropbox _dir.r & _search.r & _delete.r api url changes.