Merge with master

.gitignore

.travis.yml

LEGALNOTICE

README.md

composer.lock

config/global.ini.php

core/API/DataTableManipulator.php

core/API/DataTableManipulator/LabelFilter.php

core/API/DocumentationGenerator.php

core/API/Proxy.php

core/API/Request.php

core/API/ResponseBuilder.php

core/Archive.php

core/Archive/Array.php

core/Archive/Array/IndexedByDate.php

core/Archive/Array/IndexedBySite.php

core/Archive/DataCollection.php

core/Archive/DataTableFactory.php

core/Archive/Parameters.php

core/Archive/Single.php