Changes of version 30.1.0

• Reduce fully-serifed variants of turned m (U+019C, U+026F, U+0270) and Cyrillic Italic Lower {Sha|Scha} (U+0448, U+0449) under monospace.
• Add characters:
  • WATCH (U+231A).
  • HOURGLASS (U+231B).
  • ALARM CLOCK (U+23F0) ... HOURGLASS WITH FLOWING SAND (U+23F3).
  • SQUAT BLACK RIGHTWARDS ARROW (U+27A7).
  • CYRILLIC CAPITAL LETTER DZWE (U+A682).
  • CYRILLIC SMALL LETTER DZWE (U+A683).
  • CYRILLIC CAPITAL LETTER CCHE (U+A686).
  • CYRILLIC SMALL LETTER CCHE (U+A687).
  • CYRILLIC CAPITAL LETTER TCHE (U+A692) ... CYRILLIC SMALL LETTER HWE (U+A695).
  • LATIN SMALL LETTER U WITH SHORT RIGHT LEG (U+AB4E).
  • LATIN SMALL LETTER U BAR WITH SHORT RIGHT LEG (U+AB4F).
  • LATIN SMALL LETTER DEZH DIGRAPH WITH PALATAL HOOK (U+1DF12).
  • LATIN SMALL LETTER TESH DIGRAPH WITH PALATAL HOOK (U+1DF17).
  • WINE GLASS (U+1F377).
  • BELL (U+1F514).
  • LEFTWARDS ARROW WITH SMALL TRIANGLE ARROWHEAD (U+1F800) ... DOWNWARDS ARROW WITH LARGE TRIANGLE ARROWHEAD (U+1F80B).
  • LEFTWARDS ARROW WITH SMALL EQUILATERAL ARROWHEAD (U+1F810) ... DOWNWARDS HEAVY ARROW (U+1F847).