Update security scan col in repo view to use donut chart and better language

static/js/services/vulnerability-service.js

@@ -279,6 +279,8 @@ angular.module('quay').factory('VulnerabilityService', ['Config', 'ApiService',
 
     return {
       'features': features,
+      'brokenFeaturesCount': features.length - totalCount,
+      'fixableFeatureCount': features.filter(function(f) { return f.fixableScore > 0 }).length,
       'severityBreakdown': severityBreakdown,
       'highestFixableScore': highestFixableScore
     }