[Sinewave] Get rid of broken format

Not sure what the Delta value was intended to display, but the
format wasn't working as expected (as far as I can tell), so
removed it for simplicity.

example/generator/plugin.js

@@ -23,12 +23,10 @@
 
 define([
     "./GeneratorProvider",
-    "./SinewaveLimitCapability",
-    "./SinewaveDeltaFormat"
+    "./SinewaveLimitCapability"
 ], function (
     GeneratorProvider,
-    SinewaveLimitCapability,
-    SinewaveDeltaFormat
+    SinewaveLimitCapability
 ) {
 
     var legacyExtensions = {
@@ -38,12 +36,6 @@ define([
                 "implementation": SinewaveLimitCapability
             }
         ],
-        "formats": [
-            {
-                "key": "example.delta",
-                "implementation": SinewaveDeltaFormat
-            }
-        ],
         "constants": [
             {
                 "key": "TIME_CONDUCTOR_DOMAINS",
@@ -152,14 +144,6 @@ define([
                                 domain: 2
                             }
                         },
-                        {
-                            key: "delta",
-                            name: "Delta",
-                            format: "example.delta",
-                            hints: {
-                                domain: 3
-                            }
-                        },
                         {
                             key: "sin",
                             name: "Sine",