* 15.06:
Add a background to the tool additional controls
Rescale the current layer number based on the maximum layer
Add a text field style that can be used for generic text fields
Implemented feature described by #30
Handle finished signal for the ReadMeshJob started from command line args
Updated name in menu for firmware update
Added exception handling to listen thread join
Render a transparent ghost of the selection when things are selected.
Fix for #29
This puts the actual mesh into the scene rather than just loading it and
discarding it afterwards. Now file arguments supplied to the application
actually work.
Fixes "Open With" on Windows and the related Asana issue.
