NTripleEncoder is a modified version of PipeEncodeTriples

- subject can be set from outside
bugfix_ </oai_dc:dc> end tag is closed properly now
treat literals as literals
test against the api not against lobid
dc prefix fits to standard OaiDcEncoder
Merge https://github.com/lobid/lodmill into qdc_to_lobid_conversion
javadoc for setSubject
qualified dublin core to lobid conversion DIPP style
add DippQdcToLobidTest to UnitTest Suit
Add test and tweak logging to investigate missing resources (#140)
Remove query processing logic specific to HT* numbers (closes #140)
Merge pull request #142 from jschnasse/qdc_to_lobid_conversion

qualified dublin core to lobid conversion + update of lobid to oai_dc conversion
Remove N3 tab from documents view (closes #138)
Merge pull request #144 from fsteeg/issue-140-missing

Remove query processing logic specific to HT* numbers
Merge pull request #145 from fsteeg/issue-138-n3

Remove N3 tab from documents view (closes #138)
Only add lobid URL to IDs with letters+digits pattern (fixes #151)
Merge pull request #152 from fsteeg/issue-151-isbn

Only add lobid URL to IDs with letters+digits pattern (fixes #151)
Add routes, queries, and tests for lobid items (see #82)
Add item view and sample queries on index page (closes #82)
Add OAIPmhOpener with test and fix issue with encoding ntriples