UI: Use 'and' Instead of '&' in Descriptions

Use 'and' instead of ampersand in descriptions and comments.

Differential Revision: https://developer.blender.org/D9797

Reviewed by Aaron Carlisle

release/scripts/startup/bl_operators/anim.py

@@ -307,7 +307,7 @@ class NLA_OT_bake(Operator):
 
 
 class ClearUselessActions(Operator):
-    """Mark actions with no F-Curves for deletion after save & reload of """ \
+    """Mark actions with no F-Curves for deletion after save and reload of """ \
         """file preserving \"action libraries\""""
     bl_idname = "anim.clear_useless_actions"
     bl_label = "Clear Useless Actions"

release/scripts/startup/bl_operators/object_quick_effects.py

@@ -337,7 +337,7 @@ class QuickSmoke(ObjectModeOperator, Operator):
         items=(
             ('SMOKE', "Smoke", ""),
             ('FIRE', "Fire", ""),
-            ('BOTH', "Smoke + Fire", ""),
+            ('BOTH', "Smoke & Fire", ""),
         ),
         default='SMOKE',
     )

release/scripts/startup/bl_ui/space_toolsystem_toolbar.py

@@ -360,7 +360,7 @@ class _defs_transform:
             idname="builtin.transform",
             label="Transform",
             description=(
-                "Supports any combination of grab, rotate & scale at once"
+                "Supports any combination of grab, rotate, and scale at once"
             ),
             icon="ops.transform.transform",
             widget="VIEW3D_GGT_xform_gizmo",
@@ -1654,7 +1654,7 @@ class _defs_image_uv_transform:
             idname="builtin.transform",
             label="Transform",
             description=(
-                "Supports any combination of grab, rotate & scale at once"
+                "Supports any combination of grab, rotate, and scale at once"
             ),
             icon="ops.transform.transform",
             widget="IMAGE_GGT_gizmo2d",