try to reduce errors from ids
Merge branch 'master' of github.com:Wikidata-lib/PropertySuggester-Python into use_idf_to_rank_common_properties_lower

Conflicts:
	propertysuggester/analyzer/impl/MainAnalyzer.py
Merge pull request #12 from Wikidata-lib/use_idf_to_rank_common_properties_lower

try to reduce errors from id-properties