Use XSLT transformation for mind maps with explicit encoding given in
XML directive

Use piped reader instead of string
Back to Java 5 :)
Merge branch '1.3.x' into 1.4.x

Conflicts:
	freeplane/src/org/freeplane/core/util/XsltPipeReaderFactory.java
	freeplane/src/org/freeplane/view/swing/ui/MenuXmlCreator.java