Revert CURA-8055 in the 4.10 branch. This should not have been merged in there.

Revert "Change file extension to .umm"

This reverts commit 56db7f7144.

Revert "Re-enable compression"

This reverts commit 62bc9be22b.

Revert "Add documentation"

This reverts commit e9031f1aff.

Revert "Fix writing bytes to string-stream"

This reverts commit 66b2825a66.

Revert "Hide button entirely if no export is available"

This reverts commit ec727e1068.

Revert "Basic implementation of exporting all materials in a .zip archive"

This reverts commit bdcaef134f.

Revert "Implement default path for exporting all materials"

This reverts commit e66783664b.

Revert "Implement a sync button and file dialogue to export all materials"

This reverts commit abba3bdd10.

Revert "Add notion of whether printers support the material export archive"

This reverts commit f436cb8e7b.

resources/definitions/ultimaker2_plus_connect.def.json

@@ -22,8 +22,7 @@
             "0": "ultimaker2_plus_connect_extruder_0"
         },
         "supports_usb_connection": false,
-        "supports_network_connection": true,
-        "supports_material_export": true
+        "supports_network_connection": true
     },
 
     "overrides": {

resources/definitions/ultimaker_s3.def.json

@@ -27,7 +27,6 @@
         "first_start_actions": [ "DiscoverUM3Action" ],
         "supported_actions": [ "DiscoverUM3Action" ],
         "supports_usb_connection": false,
-        "supports_material_export": true,
         "weight": -1,
         "firmware_update_info": {
             "id": 213482,

resources/definitions/ultimaker_s5.def.json

@@ -28,7 +28,6 @@
         "supported_actions": [ "DiscoverUM3Action" ],
         "supports_usb_connection": false,
         "supports_network_connection": true,
-        "supports_material_export": true,
         "weight": -2,
         "firmware_update_info": {
             "id": 9051,