mvn-scalaxb: Update version to 0.6.1
mvn-scalaxb: Update version to 0.6.1

justjoheinz/scalaxb,Banno/scalaxb,briantopping/scalaxb,eed3si9n/scalaxb,briantopping/scalaxb,Banno/scalaxb,Fayho/scalaxb,Banno/scalaxb,justjoheinz/scalaxb,Fayho/scalaxb,Fayho/scalaxb,eed3si9n/scalaxb,justjoheinz/scalaxb,briantopping/scalaxb,eed3si9n/scalaxb