Continuous Integration: simplify regex for allowed branches and tags
Continuous Integration: simplify regex for allowed branches and tags

jinntrance/mathjax,dpvc/MathJax,thomasjm/MathJax,thomasjm/MathJax,thomasjm/MathJax,thomasjm/MathJax,jinntrance/mathjax,thomasjm/MathJax,GerHobbelt/MathJax,GerHobbelt/MathJax,wikimedia/MathJax