Semantic MediaWiki 2.4.2

Released on November 13th, 2016.

Bug fixes

#1829 Only have the DisplayTitlePropertyAnnotator create an annotation in case SMW_DV_WPV_DTITLE is enabled
#1883 Avoided mismatch in case hasSubSemanticData has been overridden as by Sql3StubSemanticData
#1885 Fixed postgres bytea escape/unescape on blob fields
#1887 Moved Hooks:CanonicalNamespaces to an earlier execution point
#1897 Worked around deprecated/removed DatabaseBase::getSearchEngine
#1901 Made enableSemantics call NamespaceManager
#1911 Improved compatibility with MediaWiki 1.28+