Path: Fix header uniformity and remove trailing whitespace

This PR fixes header uniformity across all Path files. It also removes all trailing whitespace.

src/Mod/Path/PathScripts/PathGeom.py

@@ -1,7 +1,5 @@
 # -*- coding: utf-8 -*-
-
 # ***************************************************************************
-# *                                                                         *
 # *   Copyright (c) 2016 sliptonic <[email protected]>               *
 # *                                                                         *
 # *   This program is free software; you can redistribute it and/or modify  *
@@ -36,7 +34,7 @@ Part = LazyLoader('Part', globals(), 'Part')
 
 __title__ = "PathGeom - geometry utilities for Path"
 __author__ = "sliptonic (Brad Collette)"
-__url__ = "http://www.freecadweb.org"
+__url__ = "https://www.freecadweb.org"
 __doc__ = "Functions to extract and convert between Path.Command and Part.Edge and utility functions to reason about them."
 
 Tolerance = 0.000001