fix the error/memleak in Firefox 3.0.x and 25.0.1 concerning getBBox

Fix SVG insertBefore/insertAfter when wrapped in <a> when setting "href"

When an element has an "href" the node is wrapped with an <a>.
insertBefore/insertAfter did not take this into account (#631).
Additionally, remove, toFront and toBack now use the new function.

Change the version in bower.json to match the tag name.

* 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

Add a bower.json

* Touchit-fix-touch-events:
  Updating files from latest merge
  Tweaks to previous merge
  getPath (and method that use) now working with simple elements like "Circle"
  Fix Touch events selection in dragMove method
  Fix Gruntfile to build in windows environment
  Fix Touch events on Firefox and Chrome

Conflicts:
	raphael-min.js

* 'fix-touch-events' of github.com:Touchit/raphael:
  Fix Touch events selection in dragMove method
  Fix Gruntfile to build in windows environment
  Fix Touch events on Firefox and Chrome

Conflicts:
	raphael-min.js
	raphael.js

It needs some tweaking, I will fix it.