Bump helios and amber-contrib-legacy deps.

template.js

@@ -164,9 +164,9 @@ exports.template = function (grunt, init, done) {
                 "silk": "^0.2.2"
             },
             "devDependencies": {
-                "amber-contrib-legacy": "^0.3.0 || ^0.4.0",
+                "amber-contrib-legacy": "^0.4.0",
                 "amber-ide-starter-dialog": "^0.1.0",
-                "helios": "^0.6.0 || ^0.7.0"
+                "helios": "^0.7.0"
             }
         }, null, 2));