1.4.9.0

• fix error in html parsing with single tags having closing tag as well
• fix rendering error for html without root element
• change the order of filling background (first) color and drawing background image (second)
• fix br tags handling (not creating empty lines in some cases)
• fix incorrect box width calculation in some cases
• fix text selection on scrollbars click/drag
• fix selection not clearing after selection text by going outside of control bound and then clicking on selected text