Added a "targetObject" property to the ComponentConnector which allows it to interrogate arbitrary objects visible in QML and display their signals/slots/properties.
Added flickable canvas area with scrollbars, and sliding drawer for component list.
Zoom in and out using CTRL+Mousewheel, or onscreen buttons
Dynamic workspace extents mods from the weekend.
Changed to signal/slot architecture for node repositioning/window resizing.
Merge pull request #2 from thoughthorizon/master

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