Several updates

* No longer cause an error when deleting a category that's being used
* Add a dialog when installing a mod with no Nexus mapping (if not disabled)
* Allow disabling Nexus category mapping in Settings (Nexus tab)
* Add context option to remove nexus mappings in the category editor
* Some clang style fixes

1 files changed, 3 insertions, 0 deletions

diff --git a/src/categories.h b/src/categories.h
index 1df7295b..86e66b1c 100644
--- a/src/categories.h
+++ b/src/categories.h
@@ -214,6 +214,9 @@ public:
    */
   static QString nexusMappingFilePath();
 
+signals:
+  void categoriesSaved();
+
 private:
   explicit CategoryFactory();