justif 0.9.0

• Paragraphs with <math> or inline-block elements are now supported by
  justif. Fixes #17.
• Fixed justified text pushing the page wider in Safari, seen most often as a
  sideways scroll on iPhone. Fixes #16.
• Hyphenation dictionary downloads are about a third smaller.
• A quote or other mark ending a line beside a drop cap no longer drifts away
  from the character before it.
• Fixed a small word-spacing error on lines beside a drop cap.