[TYPO3-core] FYI: #11492: Update extJs to 3.0 final

[Martin Kutschker]

Rupert Germann schrieb:
> since today I get js errors in the recycler module when changing
> the "levels" dropdown.
> firebug says:
> 
> url is null
> [Break on this error] Ext.DomHelper=function(){var s=null,j=/^..
> {b.stopEvent();this.completeEdit()}}}});
> 
> maybe related to that update?

Who knows? I think a SYS[javascriptDebug] option like SYS[sqlDebug]
would be nice. If set ExtJS would be loaded in debug mode by default and
in the future JS console logging could be added when appropriate.

Masi