Rename remaining Slatwall generators from Sw* to Slatwall*

boxes/generators/slatwallpliersholder.py

@@ -16,7 +16,7 @@
 
 from boxes import *
 
-class SwPliersHolder(Boxes):
+class SlatwallPliersHolder(Boxes):
     """Bar to hang pliers on"""
 
     ui_group = "SlatWall"

boxes/generators/slatwalltypetray.py

@@ -17,7 +17,7 @@
 from boxes import *
 from boxes.lids import _TopEdge
 
-class SwTypeTray(_TopEdge):
+class SlatwallTypeTray(_TopEdge):
     """Type tray - allows only continuous walls"""
 
     ui_group = "SlatWall"