Solr finbByAllFields query fine tuning:

added lowest boosting for fields giving less information:
	-- size ^ 0.1
	-- id (because uuid is generated by us) ^ 0.1
	-- chunkCound ^ 0.1
	-- shared ^ 0.1

other fields have higher equal boosting
	-- bucketName
	-- owner
	-- kind
	-- locationUri
	-- parent
	-- dateModified
	-- tenant
	-- group