Store view transform and selectedIDs w/history, and undo/redo them

(closes #2204)

test/spec/behavior/hash.js

@@ -5,14 +5,12 @@ describe('iD.behaviorHash', function () {
 
     beforeEach(function () {
         context = iD.Context();
-        context.container(d3.select(document.createElement('div')));
-
-        // Neuter connection
-        context.connection().loadTiles = function () {};
+        context.connection().loadTiles = function () {};   // Neuter connection
 
+        var container = d3.select(document.createElement('div'));
+        context.container(container);
+        container.call(context.map());
         hash = iD.behaviorHash(context);
-        d3.select(document.createElement('div'))
-            .call(context.map());
     });
 
     afterEach(function () {

test/spec/behavior/lasso.js

@@ -1,17 +1,12 @@
 describe('iD.behaviorLasso', function () {
-    var lasso, context;
+    var context, lasso;
 
     beforeEach(function () {
         context = iD.Context();
-        context.container(d3.select(document.createElement('div')));
-
-        // Neuter connection
-        context.connection().loadTiles = function () {};
-
-        lasso = iD.behaviorLasso(context);
-
         d3.select(document.createElement('div'))
+            .attr('id', 'map')
             .call(context.map());
+        lasso = iD.behaviorLasso(context);
     });
 
     afterEach(function () {

test/spec/renderer/features.js

@@ -1,10 +1,12 @@
 describe('iD.Features', function() {
     var dimensions = [1000, 1000],
-        context,
-        features;
+        context, features;
 
     beforeEach(function() {
         context = iD.Context();
+        d3.select(document.createElement('div'))
+            .attr('id', 'map')
+            .call(context.map());
         context.map().zoom(16);
         features = iD.Features(context);
     });