changelog update
minor updates to the tests readme
latest WS-I test report
spyne.model.Mandatory now accepts **kwargs.
add easy child customization support to ComplexModel.
minor update to the contribution guidelines.
don't omit elements from html table.
protocol.HtmlTable: handle null return values.
say hi to AttrDict and AttrDictColl from spyne.util.
copy _type_info to make  child_attrs customization work reliably.
add .insert() to odict
Merge remote-tracking branch 'plq/master'