add_extra_mesh_objects: new version

Tracker: https://developer.blender.org/T44561

New UI, New Addons, Better organization & removal of 'Lesser Object
Types'

Merged & removed "lesser" & 'larger" add mesh scripts.
Menu updates & re-organization & modernize.
New: Add Vert, Round Cube, Menger Cube, Brilliant Diamond, Parent to
Empty
Removed: Add Mesh: Sqorus, Trapezohedron, Wedge, Polysphere.
Merged add_mesh_symmetrical_empty from contrib
Documentation:
http://wiki.blender.org/index.php/Extensions:2.6/Py/Scripts/Add_Mesh/Add_Mesh_Extra_Objects

add_mesh_extra_objects/add_mesh_teapot.py

@@ -1,30 +1,4 @@
-# +---------------------------------------------------------+
-# | Copyright (c) 2005-2010 Anthony D'Agostino              |
-# | http://home.comcast.net/~chronosphere                   |
-# | scorpius@netzero.com                                    |
-# | February 12, 2005                                       |
-# | Newell Teapot Generator                                 |
-# | Adds the famous missing primitive to Blender            |
-# +---------------------------------------------------------+
-
-# ***** BEGIN GPL LICENSE BLOCK *****
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software Foundation,
-# Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-#
-# ***** END GPL LICENCE BLOCK *****
-# "version": (1, 0, 0)
+# GPL #  Author, Anthony D'Agostino
 
 import bpy
 from bpy.props import IntProperty