- in Corner Marker Tool add new feature: ability to create an Excellon object with drill holes in the corner markes

- in Corner Marker Tool, will no longer update the current object with the marker geometry but create a new Gerber object
- in Join Excellon functionality made sure that the new Combo Exellon object will have copied the data from source objects and not just references, therefore will survive the delete of its parents
- updated Turkish translation (by Mehmet Kaya)
- updated all the languages except Turkish

appObjects/FlatCAMExcellon.py

@@ -1278,21 +1278,21 @@ class ExcellonObject(FlatCAMObj, Excellon):
             for option in exc.options:
                 if option != 'name':
                     try:
-                        exc_final.options[option] = exc.options[option]
+                        exc_final.options[option] = deepcopy(exc.options[option])
                     except Exception:
                         exc.app.log.warning("Failed to copy option.", option)
 
             for tool in exc.tools:
                 toolid += 1
-                new_tools[toolid] = exc.tools[tool]
+                new_tools[toolid] = deepcopy(exc.tools[tool])
 
             exc_final.tools = deepcopy(new_tools)
             # add the zeros and units to the exc_final object
-            exc_final.zeros = exc.zeros
-            exc_final.units = exc.units
+            exc_final.zeros = deepcopy(exc.zeros)
+            exc_final.units = deepcopy(exc.units)
             total_geo += exc.solid_geometry
 
-        exc_final.solid_geometry = total_geo
+        exc_final.solid_geometry = deepcopy(total_geo)
 
         fused_tools_dict = {}
         if exc_final.tools and fuse_tools: