Fix/cleanup another bunch of UI messages issues.

Also (mostly in comments): behaviour -> behavior (we use American English).

release/scripts/modules/bl_i18n_utils/settings.py

@@ -331,20 +331,27 @@ WARN_MSGID_NOT_CAPITALIZED_ALLOWED = {
     "brown fox",
     "can't save image while rendering",
     "constructive modifier",
+    "cursor",
+    "custom matrix",
+    "custom orientation",
     "edge data",
     "expected a timeline/animation area to be active",
     "expected a view3d region",
     "expected a view3d region & editcurve",
     "expected a view3d region & editmesh",
     "face data",
+    "gimbal",
+    "global",
     "image file not found",
     "image format is read-only",
     "image path can't be written to",
     "in memory to enable editing!",
     "jumps over",
     "left",
+    "local",
     "multi-res modifier",
     "non-triangle face",
+    "normal",
     "right",
     "the lazy dog",
     "unable to load movie clip",
@@ -359,7 +366,9 @@ WARN_MSGID_NOT_CAPITALIZED_ALLOWED = {
     "unsupported movie clip format",
     "vertex data",
     "verts only",
+    "view",
     "virtual parents",
+    "wmOwnerID '%s' not in workspace '%s'",
 }
 WARN_MSGID_NOT_CAPITALIZED_ALLOWED |= set(lng[2] for lng in LANGUAGES)