Merge pull request #1 from affinitic/master

Add Robot Tests
unifie the behavior of the desktop menu, now clicking on a 1st level menu entry always redirect there
Merge branch 'master' of github.com:RedTurtle/cpskin.menu
will this fix the damn travis\?
will this fix the damn travis...maybe
Merge branch 'master' of github.com:RedTurtle/cpskin.menu
update travis config to cope to robotframework
change mobile menu behaviour: click on third level open forth level menu without changing url; switch between mobile and desktop view is done only by css media query
Merge branch 'master' of github.com:RedTurtle/cpskin.menu
Fix test + add test desktop menu not visible in mobile version affinitic refs #5725