Update heimdalljs-graph version.

Author: Robert Jackson

package.json

@@ -52,7 +52,7 @@
     "ember-d3": "^0.3.1",
     "ember-network": "^0.3.1",
     "ember-truth-helpers": "^1.2.0",
-    "heimdalljs-graph": "^0.3.2"
+    "heimdalljs-graph": "^0.3.3"
   },
   "bugs": {
     "url": "https://github.com/rwjblue/heimdalljs-visualizer/issues"

yarn.lock

@@ -2884,9 +2884,9 @@ heimdalljs-fs-monitor@^0.1.0:
     heimdalljs "^0.2.0"
     heimdalljs-logger "^0.1.7"
 
-heimdalljs-graph@^0.3.2:
-  version "0.3.2"
-  resolved "https://registry.yarnpkg.com/heimdalljs-graph/-/heimdalljs-graph-0.3.2.tgz#b3638ecbf05de5f34311f524173ac910d37eb1fd"
+heimdalljs-graph@^0.3.3:
+  version "0.3.3"
+  resolved "https://registry.yarnpkg.com/heimdalljs-graph/-/heimdalljs-graph-0.3.3.tgz#ea801dbba659c8d522fe1cb83b2d605726e4918f"
 
 heimdalljs-logger@^0.1.7:
   version "0.1.7"