correctly assign data type
Display number of ratings next to average rating for maps, layers, documents
Created new base tagtemplate to return number of ratings for a given object & id
Merge pull request #839 from kalxas/master

updated geoserver spec to 2.3.0
Merge pull request #837 from mbertrand/rating_count

Indicate how many times a layer/map/doc has been rated next to average rating
Merge pull request #833 from simod/fix-upload-type

correctly assign data type
strip whitespace from XML text() values