FEM: code formating, make all python module start the same way

- module info
- doxygen documentation
- imports
- code

src/Mod/Fem/Init.py

@@ -25,10 +25,8 @@
 # *   Juergen Riegel 2002                                                   *
 # ***************************************************************************/
 
-
 import FreeCAD
 
-
 FreeCAD.addExportType("TetGen file (*.poly)", "convert2TetGen")
 FreeCAD.addImportType("FEM formats (*.unv *.med *.dat *.bdf)", "Fem")
 if("BUILD_FEM_VTK" in FreeCAD.__cmake__):