issue #378 - ASSIGNED: Updating the module and filter interfaces 
http://agalaldev.info/dev/mantis/view.php?id=378

- Updating BlobDetector to grab background color from the filter configuration instead of using a hardcoded value
- Implementing a service in FilterManager that provides the input BufferedImage of any filter as needed
issue #376 - ASSIGNED: Frame display view has multiple instances when OVAP is restarted 
http://agalaldev.info/dev/mantis/view.php?id=376

- Replacing FrameView with FrameViewerEditor
- FrameViewerEditor has a property carying the name of the session whose stream is/was displayed in the editor (such that editor can be re-used when running the same session again after termination)