XCOMMONS-426: Provide a generic XML parser/serializer for filters
XRENDERING-302: Move all XML related classes from xwiki-rendering-api to xwiki-rendering-xml
XRENDERING-302: Move all XML related classes from xwiki-rendering-api to xwiki-rendering-xml
XRENDERING-305: xwiki/1.0 syntax module does not provide any StreamParser
XCOMMONS-426: Provide a generic XML parser/serializer for filters
* use the new XML parser/serializer in for xdom+xml/current syntax
* improve cts test framework speed by using streaming parser/renderer
* compare formated XML instead of inline XML in cts test framework to make easier to read failing test
Merge branch 'master' into feature-xmlsyntax