Merge pull request #19 from perselab/master

Update Search-Result-Page with Solr facet features: PriceRange
format and fix solr test
Update Search-result filter
Merge remote-tracking branch 'upstream/master'

Conflicts:
	apis/api-core/api-core-solr/src/main/java/org/hoteia/qalingo/core/solr/service/impl/ProductMarketingSolrServiceImpl.java