Fixed #852: AgaviXmlConfigParser does not copy <configurations> attributes when merging Agavi config files
Started work on a solution for: XML namespace declarations are not carried over when transforming or merging configs, refs #853. The copying in _common.xsl is still wrong (it discards xmlns at the moment, but what it should really do is copy only unused declarations)
Fixed #853: XML namespace declarations are not carried over when transforming or merging configs
Merged revisions b41aa9789c33e749714d1e4cffdfa284f4829ac0,52802fb814318a97dee0c2340e757d77352d9004,b0a1a6fecc3a0ccf3cd4c18093bca2faa6dbf86b via svnmerge from 
http://svn.agavi.org/branches/1.0