Sanitize global overrides in unit tests

Avoid reinventing the wheel by doing manual backups.

Change-Id: I41c3e8160169d2f7817dec0d1b36b3db2eaa8f3c
Localisation updates from https://translatewiki.net.

Change-Id: I2c1a85d1f17d3375a91a35b2f1f2baa3f334c953
Merge "Sanitize global overrides in unit tests"
Fix covers tag in repo

Change-Id: Ib5b2242bbd6a3d7edc92769ebd2cfb3b6ac093f3
Merge "Fix covers tag in repo"
Improve test coverage for WikibaseRepo factory

Change-Id: I0fdf90b018a8a4ea288d4d778c058d53074f894c
Remove postgres job from travis

until we really support it, no point to have it run.

Change-Id: I3b9b53a225764984f9205c0237b45307464f321a
Re-enable ChangeHandlerTest on travis

it should work and can't possibly make things worse

Change-Id: I769c14c41922108a6d9402c6990c22918b2c55fa
Make EditEntityTest a little more sane

Change-Id: I1679b7638b7f5caa14ae5afe2ecd03556b891bfb
Merge "Improve test coverage for WikibaseRepo factory"
Merge "Remove postgres job from travis"
Merge "Re-enable ChangeHandlerTest on travis"
Merge "Make EditEntityTest a little more sane"
i18n: consistency tweaks

* replace single-quote by double
* replace "millennia" by "millennium"

Spotted by Siebrand
https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wikibase-item-summary-wbmergeitems-from/en
https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wikibase-item-summary-wbmergeitems-from/en_(2)
https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wikibase-item-summary-wbmergeitems-to/en_(5)
https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Wikibase-listdatatypes-time-body/en

Change-Id: I09ca834dcc096125df573161c6edbc9f2543b516
Remove unnecessary dependencies from EntityData stuff.

Change-Id: Ib3d1c6d3be078c0ca332b3ecc667685ea5e6951e
Localisation updates from https://translatewiki.net.

Change-Id: I53701e3a68d48041d84ab0ccf14447923904632c
Add tests for scribunto integration and implementation

Change-Id: I999bd41c3fdee94fef52d260903998aa11604544
Merge "Add tests for scribunto integration and implementation"