Small improvements to a template derived from BEEZ5 standard Joomla 2.5 template.

This project implements the following improvements to a template derived from BEEZ5 with little modifications. 1. Add 2 positions 2. Some simple changes to CSS 3. Fix a CSS error 4. Add some new template parameter to handle the positioning and/or the look of font size control, and of the div header-image. 5. Improve the font size control javascript code to show images or text. 6. Some additional little adjustments. Please see the attached document for more details. The attached template may have some little change before the project start.