Rearrange resource structure

- All resources are now under data/
- Editors and Blades of Exile Base are no longer in Scenario Editor subfolder
- User scenarios are now stored in %APPDATA% / "Application Support"

src/pcedit/pc.fileio.cpp

@@ -62,6 +62,6 @@ void remove_party_from_scen() {
 }
 
 void load_base_item_defs(){
-	fs::path basePath = progDir/"Scenario Editor"/"Blades of Exile Base"/"bladbase.exs";
+	fs::path basePath = progDir/"Blades of Exile Base"/"bladbase.exs";
 	scen_items_loaded = load_scenario(basePath, univ.scenario);
 }