[dev] git Text_Filter install errors

[Chuck Hagenbuch]

Quoting Duck <duck at obala.net>:

> Attempting to discover channel "Text_Filter"...
> unknown channel "Text_Filter" in "Text_Filter/package.xml"
> Invalid tag order in <dependencies><optional>, found <package>  
> expected one of
> "extension"
> Parsing of package.xml from file "Text_Filter/package.xml" failed
> Cannot initialize 'Text_Filter/package.xml', invalid or missing package file

I can reproduce this, but I don't know what's wrong with the  
package.xml. Anyone have any idea?

-chuck