Merge tag 'v1.0-4'

v1.0-4
Merge tag 'v1.1'

v1.1
make getStatementsDiff static
add getSO and hasResource to MemoryModel (incl. tests)
fix typo in MemoryModelTest
fix hasResource and testGetSO
I hope the test works now
add array type hint for
add more array typ hints to Adapters for addStatement and deleteMatchingStatements
revert array type hint for deleteMatchingStatements because null is allowed
apply coding standarts to LinkeddataWrapper
add old and new turtle mimetype to LinkeddataWrapper
remove unnecessary whitespace
Remove a test from AppTest where sqlite 2.x extension is required
Cache slow parsing of syntax provider files

- before with the parsing of all manifests the tests took around 16 seconds
- with caching the parser tests only take around 6 seconds
- since this files rarely changes, they can be cached
Strip trailing whitespaces
Add test-clean target

- add a target to clean up cache files generated while testing (e.g. for speedup)
Fix tests that need test config

- some tests needed missing call to markTestNeedsTestConfig, such that they can
  be called standalone
Refactor some slow RdfParser tests

- some tests double parsed the RDF only to compare the results
- since this class only calls the adapter methods, this is not very helpful
Add functionality for static query results in test store adapter