WinGUp v3.3 release

@donho donho released this May 22, 2016 · 25 commits to master since this release

WinGUp v3.3 new features:

  1. Add alternative YesNoNever dialog for "available update package" message. "Never" button action should be defined and it could be renamed.
  2. Add isModel option.
  3. Enable new windows visual style.
  4. Add Vietnamese translation.