Updated mediawiki/extensions
Project: mediawiki/extensions/WikibaseDatabase  a30dbcd00923c38e58a6a8b813f448e0f45094be

Add PHP coveralls to the TravisCI build

Change-Id: Ib3f2684b122d7a814c8b65e3d8e76036f45de059
Updated mediawiki/extensions
Project: mediawiki/extensions/WikibaseDataModel  8179de475fb1dd760a4f07e7c503b8df0bb06f6c

Add PHP coveralls to the TravisCI build and update README

Change-Id: Iadcf7b676ecaafd34497c15fce5f149ff8f4ea39