* 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
* output_device:
Update all plugin metadata to specify API version
Remove LocalFileStorage from required plugins and add LocalFileOutputDevice
Add RemovableDrive plugin that has been moved from Uranium
Add an icon for "save all" and only enable the action when it makes sense
Disable recent files if there are no recent files and add an icon
Properly implement Save Selection
Return empty string so we get no errors about assigning undefined to string
Update SaveButton to the changed OutputDevicesModel API
Update GCodeWriter to the new API
Add mime types to GCodeWriter plugin
Write to the right device after changes in Uranium API
Remove the output_device related stuff from CuraApplication and fix the qml
Use the OutputDeviceModel for selecting output device
Try to load all plugins, not just plugins with certain metadata
* master: (22 commits)
Added grouping action
LayerData now works by using decorators
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
feat: infill wipe dist; wireframe restructure & renaming; bugfix: draft_shield_height inherit_function
Also add the parent class' command line arguments
Only process the layer data if the layer view is active.
Write to the correct variable so bed temperature is properly updated
Correct a copy-paste error in getConnectionList
Properly close all open USB connections on shut down
Catch errors when trying to close the connection thread
Enlarge the zone where you can use scrolling to look trough the layer mode.
included retraction_extra_prime_amount
tiniest detail concerning the padding of the layer count label
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