- Add _multibuild to run the test in a flavor and use xvfb-run
instead of calling the Xvfb server directly and depending on the
xorg-x11-server-Xvfb package which is not available in SLE/Leap.

- Update to 2.8.1:
* Fix rst file formats and links #229
* Add .gitattributes for generated and documentation files
* Add more complete tox and Travis envs with many checks
* Fix removing message format argument
* Fix QGroupBox small indicator size #218
* Fix QGroupBox incorrect indicator icon when unfocused #219
* Fix QDateTimeEdit incorrect drop-down arrow icon #220
* Fix documentation

- Fix the tarball fetching

- disable python2 as build dependency pyside is only available on python3
- update to version 2.8:
- Fix tooltip giant rectangle #174
- Fix QTextEdit wihout borders inside frame #188
- Fix PyQt5 issuies on dropbown #191
- Fix combo box with icons #169
- Fix QToolbBar vertical handle #210
- Fix pane tab labelcropped on activation #199
- Enhance vertical/horiontal lines #184
- Enhance tool button size and spacing #181, #183, #202
- Enhance buttons and inputs with focus, blue border #194, #211
- Enhance QSplitter #207
- Removed QStatusBar vertical lines #205
- update to version 2.7: