ADS-43
Added Price field to ads_adverts index,
Exported Price facet and its block settings into features
ADS-7
Added "search_results_item" view mode settings to the Advert content type
Merge branches 'master' and 'master' of github.com:nseam/ads_features into 7.x-1.x
Merge branch 'master' of github.com:nseam/ads_features
ADS-46
Fixed PHP notice
Merge pull request #10 from nseam/master

Price field and advert content type modifications