minor, massage buffer to eliminate doubly-escaped entities
Merge branch 'tool/pleis2rdf'

* tool/pleis2rdf:
  minor, massage buffer to eliminate doubly-escaped entities
minor, put basic rdfs type info into output of both cleis2rdf(1) and pleis2rdf(1)
Merge branch 'feat/type-info'

* feat/type-info:
  minor, put basic rdfs type info into output of both cleis2rdf(1) and pleis2rdf(1)