* Add border to HtmlLabel
* Add OS cursor to HtmlPanel
* refactoring
fix tooltip max size calculation
update version to 1.4.14.0
* Fix events invocation race condition (thx Richard Moss)
* Improve extensibility by making methods protected virtual (thx Richard Moss)
fix HtmlLabel layout with border by using ClientSize
Fully support GDI+ rendering for using in WinForms controls (added UseGdiPlusTextRendering property)