殷洪（管理员） / raphael

* v2.1.1:
  v2.1.1
  Dragging Text under iOS By @vitorhsb
  Dev folder
  Fix to make IE9 display tooltips when setting the title attribute on an element. By @samcrang
  Fix Wrong position after scale path in IE. By @sarvaje
  isPointInside incorrectly caches the path used to calculate its value. By @lvanderbijl
  Raphael.path2curve does not honor original shape. By @timo22345
  IsPointInside fix for transformed paths