Loaded profiles are now marked as dirty so they are saved correctly

CURA-936

plugins/GCodeProfileReader/GCodeProfileReader.py

@@ -66,7 +66,10 @@ class GCodeProfileReader(ProfileReader):
         profile = Profile(machine_manager = Application.getInstance().getMachineManager(), read_only = False)
         try:
             profile.unserialise(serialised)
-        except Exception as e: #Not a valid g-code file.
+            profile.setType(None) #Force type to none so it's correctly added.
+            profile.setReadOnly(False)
+            profile.setDirty(True)
+        except Exception as e: #Not a valid g-comachine_instance_profilede file.
             Logger.log("e", "Unable to serialise the profile: %s", str(e))
             return None
         return profile

plugins/LegacyProfileReader/LegacyProfileReader.py

@@ -124,5 +124,5 @@ class LegacyProfileReader(ProfileReader):
 
         if len(profile.getChangedSettings()) == 0:
             Logger.log("i", "A legacy profile was imported but everything evaluates to the defaults, creating an empty profile.")
-
+        profile.setDirty(True)
         return profile