Add support for SVG elements in WebKit browsers

WebKit browsers don't currently appear to support Element.children.
Hence errors are produced in translateElement when SVG elements
(including inline SVG) are encountered.
Dispatch the localized event on document.
adding translation for sq locale
Spanish translation (es)
Adding <option>sq</option>
Adding [sq] section
Merge pull request #23 from marti1125/master

Spanish translation (es)
Merge pull request #22 from ujdhesa/master

Adding translation for Albanian (sq) locale
Merge pull request #19 from birtles/master

Fix support for SVG in WebKit browsers
sync with Firefox OS / Gaia:
 - XHR fix for Firefox OS
 - ability to parse an inline dictionary
 - proper 'other' fallback for missing plural rules
webL10n.ready() + IE7 compatibility
Merge pull request #21 from sonnyp/master

Dispatch the localized event on document instead of window and make it bubbling.
IE6 compatibility
cleanup