- Moved builtins/ to meteor-os where it belongs.
- Windows now are optionally:
  - Not resizable
  - Not minimizable
  - Not restorable
  - Not maximizable
- Added support for "Windowed" vs "Dialog" applications. Defaults to
  "Windowed"
- Added support for "Tabbed" vs "Not tabbed" applications. Defaults to
  "Tabbed"
- Version bump