update title as per #76
add Francois to acknowledgements
Merge branch 'master' of github.com:ropensci/RNeXML
supplement updated using newer phytools to plot sparql cladogram
edits to address #81 and #82
Improve explanation of XML vocab #79 and namespaces #80
lines 565-600
mention phylobase among further directions #83
fix figure caption
fix typo that caused validator to fail when nexml.org is down
whoops, update NAMESPACE
update all checks to use nexml_validate
some unit tests used direct calls to xmlSchemaValidate instead, bypassing the error handling.  This
causes them to fail when nexml.org is not reachable
bump from CRAN version to github devel version