Separate out CameraPosition into its own source file. Closes #18.
Introduce a Client object passed by Pyro from client to controller, so that the controller can push data to the clients. At the moment, only wired up to the errorBox method.
Apparently I was too tired to notice this didn't have a file extension...

--HG--
rename : docs/userGuide/UserGuide => docs/userGuide/UserGuide.odt
Update user guide with a sentence about current camera preset highlighting.
Move UI-related things into a UI package.

--HG--
rename : src/org/muscat/staldates/aldatesx/CameraControls.py => src/org/muscat/staldates/aldatesx/ui/CameraControls.py
rename : src/org/muscat/staldates/aldatesx/EclipseControls.py => src/org/muscat/staldates/aldatesx/ui/EclipseControls.py
rename : src/org/muscat/staldates/aldatesx/ExtrasSwitcher.py => src/org/muscat/staldates/aldatesx/ui/ExtrasSwitcher.py
rename : src/org/muscat/staldates/aldatesx/VideoSwitcher.py => src/org/muscat/staldates/aldatesx/ui/VideoSwitcher.py
rename : src/org/muscat/staldates/aldatesx/widgets/Buttons.py => src/org/muscat/staldates/aldatesx/ui/widgets/Buttons.py
rename : src/org/muscat/staldates/aldatesx/widgets/Clock.py => src/org/muscat/staldates/aldatesx/ui/widgets/Clock.py
rename : src/org/muscat/staldates/aldatesx/widgets/LogViewer.py => src/org/muscat/staldates/aldatesx/ui/widgets/LogViewer.py
rename : src/org/muscat/staldates/aldatesx/widgets/ScanConverterControls.py => src/org/muscat/staldates/aldatesx/ui/widgets/ScanConverterControls.py
rename : src/org/muscat/staldates/aldatesx/widgets/SystemPowerWidget.py => src/org/muscat/staldates/aldatesx/ui/widgets/SystemPowerWidget.py
rename : src/org/muscat/staldates/aldatesx/widgets/__init__.py => src/org/muscat/staldates/aldatesx/ui/widgets/__init__.py
Get rid of spurious PyDev error.
Push a superclass out of VideoSwitcher that will eventually deal nicely with the stack of utility screens.
Saner handling of utility screens.
Controller logs the IP address of connecting clients, not the massive Pyro ID string.
First pass at providing feedback to users about power on/off process.