2.3.3

This release contains a number of bugfixes:

• Fix parent frame switching behavior (theintern/intern#1057, theintern/intern#1081)
• Fix Safari capabilities (theintern/intern@9f65659)
• Webdriver fixes for IE and Firefox (theintern/intern@1ee3cdcc)
• IE feature test fixes (theintern/intern@50644fae)
• Use UrlObject as LeafoootURL base (theintern/intern@bbe93b94)
• Improve timeouts tests for IE (theintern/intern@b4f8bdcc, theintern/intern@1887279f4)
• Handle WebDriver responses without status codes (theintern/intern@bf0052677)
• Update mouseMoveTo test for IE