殷洪（管理员） / raphael

* heads/v2.1.2:
  setViewBox() does not work properly for papers, having size in percents
  getBBox() works incorrect for VML after settings View Box on canvas
  IE 11 parentElement fix
  fix the error/memleak in Firefox 3.0.x and 25.0.1 concerning the getBBox method
  Several Fixes
  Added couple of fixes, and unused jshintrc
  Fix SVG insertBefore/insertAfter when using <a> wrapper node.
  Use dev folder for 'npm install' in the Quickstart.
  By @badunk Setting aspect ratio to xMidYMid meet
  Merging TheCloudlessSky-prevent-multiple-svg-title
  IE8 / R2.0.1 - viewbox scaling
  Removing extra code in html
  href parameter for Paper.text does NOT behave like hyperlink in 2.1.2
  Change the version in bower.json to match the tag name.
  Final fix for #629
  Fix bug with arrow-end/start markers sharing properties. By @vkaravir
  AddEvent function incorrectly removes touch event listener. By @ThijsVanDerMeer
  IE8: getBBox returns orginal coordinates for a path after drag and setting new path. By @wyatte
  Issue #768 - Str(value).match(R._ISURL) returns null for valid url

Conflicts:
	dev/raphael.svg.js
	raphael-min.js