moved Visitor to separate file
SwingConverter
renamed test files to .java.txt because eclipse did't copy them to
target
dependency on org.eclipse.xtend.standalone
Merge branch 'master' of https://code.google.com/p/rzymek.java2xtend
Merge branch 'master' of https://github.com/rzymek/java2xtend
modify AST instead of dumping it to string