Moved commands to a separate file.

app/commandsCatalog.js

@@ -0,0 +1,25 @@
+app.run(function() {
+
+    var dispatcher = app.get('dispatcher');
+
+    dispatcher.commands({
+        'help': function() {
+            return new app.models.HelpResult();
+        },
+        'clear': function() {
+            app.controller('resultViewCtrl').clear();
+        },
+        'em': function() {
+            var cfg = app.get('cmdConfig');
+            cfg.emphasizeBytes = !cfg.cmdConfig.emphasizeBytes;
+        }
+    });
+
+    // TODO: Make as function
+    dispatcher.command({
+        canHandle: function(input) { return app.get('expression').canParse(input); },
+        handle: function(input) {
+            return app.get('expression').parse(input);
+        }
+    });
+});