IOS-269: add logging of ad request targeting params (including Tercept).

1Weather/Ads/AdView.swift

@@ -290,12 +290,20 @@ public class AdView: UIView {
     }
     
     private func requestAd() {
-        
         adRequested = true
-        log.info("requestAd: gad banner request")
         analytics(log: .ANALYTICS_AD_REQUESTED, params: self.analyticsParams)
         
-        bannerView?.loadRequest(customTargeting())
+        
+        let targetingParams = customTargeting()
+        if let targetingParams = targetingParams {
+            log.info("requestAd: request ad with params: \(targetingParams)")
+        }
+        else {
+            log.info("requestAd: request ad (no params)")
+        }
+
+        
+        bannerView?.loadRequest(targetingParams)
     }