Initial experiments with QML
Port updateComponent() to JavaScript
Fix method
Redo Clock class to support both QML WebView and QWebFrame
Move to custom WebView item
Handle Plasma theme change in WebView instead of Clock
Allow different users to add custom CSS
Move handling of components to ClockObject
Query fo background flag
Fix context menu
Move components update back to C++
Do not store instances of ClockObject
Move all HTML related code from Clock to WebView
Remove unused method
Ensure that background is transparent
Introduce custom DeclarativeWidget and add initial support for loading QML themes
Reenable anitialiasing
Use DeclarativeWidget to draw previews
Do not store theme contents in model
Prefer QML files