Merge pull request #325 from fsteeg/master

Don't identify primary topic in external JSON-LD, only internally
Add bash script for indexing etherpad turtle page, see #314
Update elasticsearch dependency to actually used version
Merge pull request #327 from dr0i/update-pom-elasticsearch-version

Update elasticsearch dependency to actually used version
Merge pull request #328 from dr0i/copy-nwbib-vocabs-into-hdfs

Add bash script for indexing etherpad turtle page, see #314
Remove HttpOpenerWithAcceptHeader
- integrated to HttpOpener.
- See PullRequest #104 at metafacture-core
Merge pull request #329 from jschnasse/remove_Open_Http_With_Accept_Header

Remove HttpOpenerWithAcceptHeader
Preserve order when removing duplicates for `format=short` (#323)
Merge pull request #326 from fsteeg/issue-323-short

Preserve order when removing duplicates for `format=short`
Add detail properties to resolve for GND entities (see #318)
Add newly resolved GND properties to lobid-resources context (#318)

These properties are not only used in the GND responses, but also
in the lobid-resources (in subject and location objects, see #225)
Increment API version number (#318)
Merge pull request #334 from fsteeg/issue-318-labels

Resolve additional GND details
Add subject labels to resources view (see #225)
Change property to use for subject label, and link with ID (#225)
Handle multiple subjects and different label keys in view (#225)
Link creators and contributors using their preferred label (#225)
Merge pull request #330 from fsteeg/issue-225-labels

Add subject labels to resources view
Add nwbib as Play module (config only, code in separate git repo)

See .travis.yml for details on repo location and setup.
Basic setup of index, api, about, contact pages & navigation (#173)

Using latest versions of Bootstrap, jQuery, and jQuery-UI