removing ui_utils module, wasn't used anywhere and only wrapped button...

removing ui_utils module, wasn't used anywhere and only wrapped button functions giving minimal benefits.

modules/ui_utils.py

-# -*- coding: utf-8 -*-
-# ##### 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-#
-# ##### END GPL LICENSE BLOCK #####
-
-'''
-    ui_utils.py
-
-    Some UI utility functions
-'''
-
-
-class GUI:
-
-    @classmethod
-    def drawIconButton(cls, enabled, layout, iconName, operator, frame=True):
-        col = layout.column()
-        col.enabled = enabled
-        col.operator(operator,
-            text='',
-            icon=iconName,
-            emboss=frame)
-
-    @classmethod
-    def drawTextButton(cls, enabled, layout, text, operator, frame=True):
-        col = layout.column()
-        col.enabled = enabled
-        col.operator(operator,
-            text=text,
-            emboss=frame)
-
-
-