exporting `.` function from dpla_plot from plyr
readme changes
changes to dpla_items
no longer does paging automatically, users have to do that themselves
changed limit param to page_size, default to 100, max is now 500 changed by dpla
added a bunch of params, more still to add
fixed some parsing issues
moved old version of dpla_items to inst/ignore
added two datasets, language codes and country codes
bumped date and patch version number
updated readme