MAPG-235 added radio button for time limit type and fixed saving restrictions for challenge

public/static/css/maps.css

@@ -84,7 +84,7 @@ div.mapItem>div.buttonContainer {
     font-weight: 500;
 }
 
-#restrictions input[type=checkbox] {
+#restrictions input {
     height: auto;
     margin: 0.5em;
 }
@@ -94,6 +94,10 @@ div.mapItem>div.buttonContainer {
     margin-left: 2em;
 }
 
+#timeLimitType {
+    margin-left: 2em;
+}
+
 @media screen and (min-width: 1504px) {
     #mapContainer {
         grid-template-columns: auto auto auto auto;