Add svn:keywords Id to .php files in core, plugins, and js

core/API/Proxy.php

core/API/Request.php

core/API/ResponseBuilder.php

core/Access.php

core/Archive.php

core/Archive/Array.php

core/Archive/Array/IndexedByDate.php

core/Archive/Array/IndexedBySite.php

core/Archive/Single.php

core/ArchiveProcessing.php

core/ArchiveProcessing/Day.php

core/ArchiveProcessing/Period.php

core/ArchiveProcessing/Record.php

core/ArchiveProcessing/Record/Blob.php

core/ArchiveProcessing/Record/Numeric.php

core/ArchiveProcessing/RecordArray.php

core/Auth.php

core/Common.php

core/Config.php

core/Controller.php