[CGMZ] Controls Window - Version Alpha R3

Hi all, today this plugin was updated to version AlphaR3!
This update adds an option to use an alternate line height calculation, which will allow it to blend in much better with windows in certain scenes (such as the menu).
This update also adds the option to draw a background image to the window. Now you can have an image behind the control text. Along with this, there is an option to report the size of the window to the dev tools console so you can get width and height dimensions expected for your images.
- Added option to use alternate height calculation method
- Added option to draw a background image to the window
- Added option to report expected back image dimensions to console