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

Conflicts:
	src/PropertySuggester/GetSuggestions.php
add helper test
improve term matching performance
fix resultSize comparison in loop

move mergeWithTraditionalSearchResults to helper

test mergeWithTraditionalSearchResults
test generateSuggestions
test improved
Merge pull request #40 from Wikidata-lib/GetSuggestionsHelper

Get suggestions helper