Support more eased transitions, cleanup code

(re: #3967, #5169, #5407)

modules/modes/select.js

@@ -195,7 +195,7 @@ export function modeSelect(context, selectedIDs) {
     mode.zoomToSelected = function() {
         var entity = singular();
         if (entity) {
-            context.map().zoomTo(entity);
+            context.map().zoomToEase(entity);
         }
     };
 

modules/modes/select_data.js

@@ -64,7 +64,7 @@ export function modeSelectData(context, selectedDatum) {
 
     mode.zoomToSelected = function() {
         var extent = geoExtent(d3_geoBounds(selectedDatum));
-        context.map().centerZoom(extent.center(), context.map().trimmedExtentZoom(extent));
+        context.map().centerZoomEase(extent.center(), context.map().trimmedExtentZoom(extent));
     };
 
 

modules/modes/select_error.js

@@ -58,7 +58,7 @@ export function modeSelectError(context, selectedErrorID) {
         if (!keepRight) return;
         var error = keepRight.getError(selectedErrorID);
         if (error) {
-            context.map().centerZoom(error.loc, 20);
+            context.map().centerZoomEase(error.loc, 20);
         }
     };
 

modules/modes/select_note.js

@@ -90,7 +90,7 @@ export function modeSelectNote(context, selectedNoteID) {
         if (!osm) return;
         var note = osm.getNote(selectedNoteID);
         if (note) {
-            context.map().centerZoom(note.loc, 20);
+            context.map().centerZoomEase(note.loc, 20);
         }
     };