Localisation updates from https://translatewiki.net.

Change-Id: I4699f943b47e8a84df3f073b8813c7d9303c6038
Add test autoloader
Localisation updates from https://translatewiki.net.

Change-Id: Ie760c0adee7553837165758bf67d1258e31e497a
Merge branch 'master' of ssh://wmfgerrit/mediawiki/extensions/SemanticMediaWiki
Merge pull request #362 from SemanticMediaWiki/autoloader

Add test autoloader
Update README.md

[skip ci]
Add \SMW\SPARQLStore\TurtleTriplesBuilder

- Move code from SparqlStore to TurtleTriplesBuilder
- Add SimpleQueryLookupWithoutBaseStoreIntegrationTest
- Add SparqlStore::doSparqlDataUpdate to update only the Sparql back-end
- Add TurtleTriplesBuilderTest
Merge pull request #361 from SemanticMediaWiki/sparql-triples-builder

Add \SMW\SPARQLStore\TurtleTriplesBuilder
4Store (1.1.4) compliance

- 4Store (1.1.4) compliance
- Replace curl_* operations with the appropriate $httpRequest operation
Merge pull request #370 from SemanticMediaWiki/sparql-4store

4Store (1.1.4) compliance
SMW\SPARQLStore tidy some classes + renaming

- Move 'SMWSparqlDatabaseVirtuoso' to VirtuosoHttpDatabaseConnector
- Move 'SMWSparqlDatabase4Store' to FourstoreHttpDatabaseConnector
- Previous class names are kept as alias to aid transition
Merge pull request #371 from SemanticMediaWiki/sparql-tidy

SMW\SPARQLStore tidy some classes + renaming
Update RELEASE-NOTES.md

[skip ci]
Sql3StubSemanticData to load SubSemanticData on request

- Add '__sob' as datatype to identify subobjects
- Add `Sql3StubSemanticData::getSubSemanticData`
- Add `Sql3StubSemanticData::hasSubSemanticData`