I've changed the ratings 'score' from an integer to a float as fractional ratings seems like a reasonable idea to me.
This had impact all through the Java layer, the REST layer, the model and the test code.
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@21128 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261