[1.3, 1.4] updated web debug javascript to work when the dom includes an svg element
[1.3, 1.4] updated web debug javascript to work when the dom includes an svg element

git-svn-id: 510c49125dbf4d6f04771e17a3f478c0fe36ed73@26957 ee427ae8-e902-0410-961c-c3ed070cd9f9

ngscz/symfony1,sabaki-dev/symfony1,MDrollette/symfony1,rock-symphony/rock-symphony,filipc/symfony1,rock-symphony/rock-symphony,ngscz/symfony1,simoncast/symfony1,rock-symphony/rock-symphony,Recras/symfony1,filipc/symfony1,sabaki-dev/symfony1,aredridel/symfony1,onceit/symfony1,MDrollette/symfony1,onceit/symfony1,simoncast/symfony1,onceit/symfony1,sabaki-dev/symfony1,Recras/symfony1,aredridel/symfony1,issei-m/symfony1-1,augustinmerle/symfony1,augustinmerle/symfony1,aredridel/symfony1,Recras/symfony1,issei-m/symfony1-1,issei-m/symfony1-1,filipc/symfony1,augustinmerle/symfony1,MDrollette/symfony1,simoncast/symfony1,ngscz/symfony1