Thanks Justin!
I tried it again with the new files how you described in this thread and when I open the sample project I get a Toolset Extension Error (image attached). Not sure if it's me doing something wrong but the instructions seem pretty straight forward. Build I'm using is 10195.

I also get an "ouch" error when I click on "click to enable Dialog Extension for this game", though it seems to be enabled already in the settings.
java.lang.NoSuchMethodError: com.polydes.common.nodes.Leaf.setParent(Lcom/polydes/common/nodes/Branch;Z)V
at com.polydes.dialog.data.Folder.addItem(Folder.java:52)
at com.polydes.dialog.data.Folder.addItem(Folder.java:40)
at com.polydes.dialog.data.stores.Macros.load(Macros.java:34)
at com.polydes.dialog.DialogExtension.onGameWithDataOpened(DialogExtension.java:155)
at stencyl.sw.ext.GameExtension.installForGame(GameExtension.java:250)
at stencyl.sw.app.ExtensionManager.enableExtension(ExtensionManager.java:272)
at stencyl.sw.ext.ExtensionDependencyManager.enable(ExtensionDependencyManager.java:309)
at stencyl.sw.ext.AddonPage$1.mousePressed(AddonPage.java:92)
at java.awt.Component.processMouseEvent(Component.java:6532)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6300)
at java.awt.Container.processEvent(Container.java:2236)
at java.awt.Component.dispatchEventImpl(Component.java:4891)
at java.awt.Container.dispatchEventImpl(Container.java:2294)
at java.awt.Component.dispatchEvent(Component.java:4713)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4522)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
at java.awt.Container.dispatchEventImpl(Container.java:2280)
at java.awt.Window.dispatchEventImpl(Window.java:2750)
at java.awt.Component.dispatchEvent(Component.java:4713)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.awt.EventQueue$4.run(EventQueue.java:729)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)