Mathjax v2.5

This release focuses on speed improvements.

improve HTML-CSS speed

Goal: get HTML-CSS to SVG speed

• Eliminate some measurements that modern browsers don't need anymore
• eliminate lots of measurements for simple output

two pass rendering mode

Goal: enable a first, faster but less precise pass, followed by a second, precise pass.

• develop “simple” HTML-output (faster but potentially lower quality)
  • focused on speed
  • stable across browsers.

Leftovers

• ship the new ContentMML extension