Firefox 30 MathML Release Notes

Dear all,

Firefox 30 will be released this week, please find some release notes 
below. As usual, you can check 
https://wiki.mozilla.org/MathML:Home_Page#Last_bugs_fixed and 
https://developer.mozilla.org/en-US/Firefox/Releases/30#MathML for details.

* Gecko 30:
   - Treat U+2063 and U+2064 as invisible operators
   - Refactoring of the code for stretchy operators to prepare support 
for Open Type MATH fonts

* Gecko 31:
   - Remove obsolete/non-standard features: font.mathfont-family* 
preferences, ::-moz-math-stretchy pseudo-element, STIX 1.0 beta support.
   - The scale correction is no longer always applied to stretchy 
operators, to follow the TeX / Open Type MATH behavior.
   - Fix some bugs with dotless i's and j's, one-argument mrow and 
invisible operators.
   - lspace/rspace now only have effect on embellished operators inside 
(inferred) mrow.
   - Fix a bug with the columnspacing of rtl mtable.
   - Use Unicode Mathematical alphanumeric characters for 
bold/italic/bold-italic mathvariants
   - Initial implementation of the MathVariants Table of the Open Type 
MATH table. See 
https://developer.mozilla.org/en-US/docs/Mozilla/MathML_Project/Fonts

* Gecko 32:
   - Implement menclose notation "phasorangle"
   - Other improvements to the MathML stretchy code.

-- 
Frédéric Wang
maths-informatique-jeux.com/blog/frederic