Enlarged (big) close button by adding 'close.button.percent' parameter to theme

[Novator]

This is improved Openbox with big (enlarged) close button.
To enlarge close button open theme setup file themerc:
and add a parameter "close.button.percent", for example like this:

close.button.percent: 150

it means 150% from base button size. Title of window will looks like this:

[_][u][ x ]