* 15.06:
Fix poor visibility of MessageStack against grid
Fix USB printer detection and reconnect after firmware update on MacOSX
Correct the icon for the Cura .desktop file
Bump version
support defaults to ZigZag instead of Lines
Fix the platform activity check
Rather than sending an M105 only after receiving a line with T:, always
send M105 when we are trying to detect baudrate, otherwise we can end
up in an undefined state.
Contributes to #82
* 15.06:
Do not cause "dictionary changed size during iteration" errors when changing view
Adds an idle-state for the layerview slider
Adds an idle-state for the safebutton
Sets the platform activity on true when a model is loaded
Sets the platform activity on true when a model is loaded
Create functions that get & set platform activity
Send M104 to set the temperature to 0
Do not store files that fail to load in recent files
* 15.06:
Update changelog
Correct the bottom offset we add when setting the volume for scale to max
Display progress information during processing of layer data
If findObject returns none but object_id != 0 use the selected object
Offset the displayed rotation angle so it does not overlap the mouse cursor
Abort attempts to connect if an error is thrown when connecting to the serial port
Fix recent files on Windows
Defer opening the webbrowser until the next run of the event loop
Disable slicing and platform physics when an operation is being performed
Rework LayerData mesh generation for improved performance
Performance: Only calculate the platform center once, not for every poly
Add application icons for all three platforms
