Merge branch 'develop'
Merge branch 'legacy-v2-develop' into legacy-v2
Merge branch 'develop' for v3.0.1
Merge branch 'develop' into master
Merge pull request mathjax#2033 from mathjax/develop Version 2.7.5
Merge remote-tracking branch 'origin/develop'
Merge pull request mathjax#1925 from mathjax/develop MathJax v2.7.3