Travis 67.4 / Fix MW 1.23 / DatabaseBase::__construct parameter array ... was deprecated 1.22

1) SMW\Test\SQLStore\PropertiesCollectorTest::testConstructor
Use of DatabaseBase::__construct method called without parameter array. was deprecated in MediaWiki
1.22.

Change-Id: Ic4495b6ae95a58ffbcbf45bb524f85bd577facae
(Bug 56663) Add PageAnnotationImportSystemTest

Load a XML file to simulate a Special:Import in order to verify necessary
components are integrated and working

Foo-1-19-7.xml contains an export from MW 1.19.7

Change-Id: Ie790be6879b818fda0992a97175d8b955d85e546
Merge branch 'master' of ssh://review/mediawiki/extensions/SemanticMediaWiki