Hauora v2 changes

[wayne-shih]

Running list of changes I want to see for v2...

• redraw numbers (more neo less geometric)
  • current geometric is retained as a salt
  • add slashed zero
• redraw arrows – adding ne, nw, sw, sw
  • Q: deprecate hyphen_greater.liga ?
• redraw symbols
  • notequal ≠ 5312b0f
  • plus, minus, multiply, divide, equal, notequal, greater, less, greaterequal, lessequal, plusminus b140f1d
  • sterling £
  • currency ¤ (?)
  • infinity ∞ (?)
  • asciitilde ~
  • at @
  • florin ƒ
  • percent % / perthousand ‰
  • servicemark ℠
  • daggerdbl‡
• add symbols
  • u1F12F/copyleft 🄯
  • published ℗
  • propellor ⌘
  • optionKey ⌥
  • upWhiteArrow ⇧
  • capslock ⇪
  • rightTabArrow ⇥
  • leftHookArrow ↩
  • ejectSymbol ⏏
  • projective ⌅
  • clear ⌧
  • apple 
• redraw punctuations
  • braceleft {
  • braceright }

[cssobral2013]

@wayne-shih - Maybe... also italics?