PATH: post processor tweaks and loop select.

rename generic_post.py: This is actually a post specific to a machine.  The generic name is confusing
fix test case. Contour has no plunge angle
scrubbing postprocessors for python 2 style prints
Keep loop select usable when task panel is open.

src/Mod/Path/PathCommands.py

@@ -42,7 +42,8 @@ class _CommandSelectLoop:
     def GetResources(self):
         return {'Pixmap'  : 'Path-SelectLoop',
                 'MenuText': QtCore.QT_TRANSLATE_NOOP("Path_SelectLoop","Finish Selecting Loop"),
-                'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path_SelectLoop","Complete loop selection from two edges")}
+                'ToolTip': QtCore.QT_TRANSLATE_NOOP("Path_SelectLoop","Complete loop selection from two edges"),
+                'CmdType': "ForEdit"}
 
     def IsActive(self):
         if bool(FreeCADGui.Selection.getSelection()) is False:
@@ -77,29 +78,3 @@ class _CommandSelectLoop:
 
 if FreeCAD.GuiUp:
     FreeCADGui.addCommand('Path_SelectLoop',_CommandSelectLoop())
-
-def findShape(shape,subname=None,subtype=None):
-    '''To find a higher oder shape containing the subshape with subname.
-        E.g. to find the wire containing 'Edge1' in shape,
-            findShape(shape,'Edge1','Wires')
-    '''
-    if not subname:
-        return shape
-    ret = shape.getElement(subname)
-    if not subtype or not ret or ret.isNull():
-        return ret;
-    if subname.startswith('Face'):
-        tp = 'Faces'
-    elif subname.startswith('Edge'):
-        tp = 'Edges'
-    elif subname.startswith('Vertex'):
-        tp = 'Vertex'
-    else:
-        return ret
-    for obj in getattr(shape,subtype):
-        for sobj in getattr(obj,tp):
-            if sobj.isEqual(ret):
-                return obj
-    return ret
-
-