Update .travis.yml
Cleanup in EntitiesByPropertyValue
Merge pull request #14 from wmde/EntitiesByPropertyValue

Cleanup in EntitiesByPropertyValue
Rewrite SimpleQuery special page's search form using HTMLForm
Merge pull request #8 from wmde/htmlForm

Rewrite SimpleQuery special page's search form using HTMLForm
Use Wikibase's snakview for the SimpleQuery special page