add travis config (copy from wikibase)
update config
Merge branch 'FixDBUsageForTests' of https://github.com/Wikidata-lib/property-suggester into travis_config
fix travis config
use php 5.3 and add sqlite for travis
Merge pull request #38 from Wikidata-lib/travis_config_merged

Travis config
Merge branch 'master' of https://github.com/Wikidata-lib/property-suggester into GetSuggestionsHelper

Conflicts:
	src/PropertySuggester/GetSuggestions.php
add helper test