Turn editor_tools into a package of the split tool mods

The code moved to tools_base, scenario_tools_base and the seven editor mods;
editor_tools depends on them and keeps the tool windows suite. Docs list all
seven tool box entries with a new tool box screenshot.

test_suites/windows/manifest.json

@@ -5,6 +5,9 @@
     "src/*.cs"
   ],
   "depends": [
-    "cthangover_game>=1"
+    "cthangover_game>=1",
+    "rpg_tileset_editor>=1",
+    "village_pack>=1",
+    "test_defaults_and_patches>=1"
   ]
 }