Fixes/changes:
- Added OCSP-stapling.
- Removed download status indicator from default set in status bar code to fix erroneous pop-up locations of the downloads panel.
- Fixed errors with synchronous OCSP-stapled calls.
- Reduced the timeout for OCSP requests to 2 seconds unless OCSP is required by the server.
- Added proper handling of fragment loading (bug #895557&bug #987140). security fix
- Updated status bar localizations: kn-IN and pt-PT.