Fix trailing whitespace, typos, headers

Fix trailing whitespace, typos, and header uniformity.

src/Mod/TemplatePyMod/CMakeLists.txt

@@ -1,12 +1,12 @@
 
 
-fc_copy_to_mod_path("TemplatePyMod" 
-	InitGui.py
-	Init.py
-	Commands.py
-	PythonQt.py
-	Tests.py
-	DocumentObject.py
+fc_copy_to_mod_path("TemplatePyMod"
+    InitGui.py
+    Init.py
+    Commands.py
+    PythonQt.py
+    Tests.py
+    DocumentObject.py
 )
 
 INSTALL(

src/Mod/TemplatePyMod/MengerSponge.py

@@ -68,7 +68,7 @@ def makeMengerSponge_mt(level=3,x0=0,y0=0,z0=0):
     boxnums = pow(3,level)
     thirds = boxnums / 3
     twothirds = thirds * 2
-    
+
     rangerx = [ x0, x0 + thirds, x0 + twothirds ]
     rangery = [ y0, y0 + thirds, y0 + twothirds ]
     rangerz = [ z0, z0 + thirds, z0 + twothirds ]
@@ -104,7 +104,7 @@ def makeMengerSponge_mt(level=3,x0=0,y0=0,z0=0):
     for thr in threads:
         mesh.addMesh(thr.mesh)
         del thr.mesh
-        
+
     print(mesh)
     mesh.removeDuplicatedPoints()
     mesh.removeFacets(mesh.getInternalFacets())

src/Mod/TemplatePyMod/Mesh2Shape.py

@@ -1,4 +1,4 @@
-# FreeCAD TemplatePyMod module  
+# FreeCAD TemplatePyMod module
 # (c) 2010 Werner Mayer LGPL