Added support of V1 resources (resx) files.
Naive fix for empty XML within security declaration.
Ignore duplicate Xaml generated class.
Fixed missing cleanup of 'return:' attributes.
Removed unused context argument.
De-duplicate input assemblies, fixing #36.
Added .gitattributes

GitHub for Windows recommends this one, along with line ending changes.
Not entirely sure about the impacts, but it LGTM.
Merge remote-tracking branch 'vendor/master'