more work on osx template: create empty window, add Credits.rtf file

lib/motion/project/template/osx/files/app/app_delegate.rb

@@ -1,5 +1,15 @@
 class AppDelegate
   def applicationDidFinishLaunching(notification)
     buildMenu
+    buildWindow
+  end
+
+  def buildWindow
+    @mainWindow = NSWindow.alloc.initWithContentRect([[240, 180], [480, 360]],
+      styleMask: NSTitledWindowMask|NSClosableWindowMask|NSMiniaturizableWindowMask|NSResizableWindowMask, 
+      backing: NSBackingStoreBuffered, 
+      defer: false)
+    @mainWindow.title = NSBundle.mainBundle.infoDictionary['CFBundleName']
+    @mainWindow.orderFrontRegardless
   end
 end

lib/motion/project/template/osx/files/app/menu.rb

@@ -90,6 +90,8 @@ class AppDelegate
     NSApp.mainMenu = @mainMenu
   end
 
+  private
+
   def addMenu(title, &b)
     item = createMenu(title, &b)
     @mainMenu.addItem item

lib/motion/project/template/osx/files/resources/Credits.rtf

@@ -0,0 +1,29 @@
+{\rtf0\ansi{\fonttbl\f0\fswiss Helvetica;}
+{\colortbl;\red255\green255\blue255;}
+\paperw9840\paperh8400
+\pard\tx560\tx1120\tx1680\tx2240\tx2800\tx3360\tx3920\tx4480\tx5040\tx5600\tx6160\tx6720\ql\qnatural
+
+\f0\b\fs24 \cf0 Engineering:
+\b0 \
+	Some people\
+\
+
+\b Human Interface Design:
+\b0 \
+	Some other people\
+\
+
+\b Testing:
+\b0 \
+	Hopefully not nobody\
+\
+
+\b Documentation:
+\b0 \
+	Whoever\
+\
+
+\b With special thanks to:
+\b0 \
+	Mom\
+}