Merge pull request #245 from dr0i/stats

Add the class 'Stats' and remove former inner class; update test
Adjust gnd context document (see #251).

This reflects the two additional properties that are not in the gnd namespace.
Remove prefix decleration and prefixes.
Merge pull request #253 from acka47/gnd-context

Adjust gnd context document.
Use ID analyzer when indexing GND identifier field (see #252)
Merge pull request #254 from fsteeg/issue-252-person-by-id

Use ID analyzer when indexing GND identifier field
1.0.0 release

- Update version numbers in poms and scripts
- Add distribution management sections to poms
- Update version number in Play application
- Tweak main API page to include version number
Merge pull request #256 from fsteeg/v1.0.0

1.0.0 release
Support JSONP callback with `format=full` parameter (see #262)
Remove path-style sample queries from API documentation

These make no sense in the API namespace, they are for the resource
URLs like http://lobid.org/resource/HT002189125 (w/ about redirect)
Merge pull request #263 from fsteeg/issue-262-jsonp

Support JSONP callback with `format=full` parameter
Fix regex for queries by short ID like `ZDB2530091-X` (see #268)
Merge pull request #269 from fsteeg/issue-268-ids

Fix regex for queries by short ID like `ZDB2530091-X`
Add ES `_parent` relation from items to their resources (see #246)

- Add `_parent` metadata to ES bulk format for JSON-LD import
- Tweak scripts (parent and children need to use the same index)
- Configure mappings for the `json-ld-lobid-item` ES type
Add `owner` query parameter to `resource` queries (see #246)

The `owner` specifies the ID of an organisation holding items of
the requested resources (eg. GET /resource?author=Hu&owner=DE-Sol1)
so the query will return only resources owned by the given org.
Tweak parent-child settings for resources and items (see #246)

- Move timestamp to process.sh (allow two jobs to use one index)
- Always add a parent to fix indexing of parent-less items
- Remove items context doc (resources context has all item props)
Update to ES 0.90.7, which changes parent/child handling (see #246)
Refactor search API to avoid excessive parameter list (see #246)
Add sample query for new `owner` parameter to main page (see #246)
Update Elasticsearch setup instructions (see #246)