Add missing OxyPlot.Xwt solution files
Add Xwt tracker support and zoom rect configuration
Add OcxPlot.Xtw to AppVeyor
Merge remote-tracking branch 'upstream/develop' into add-xwt-support
Add git submodule to appveyor script
Let GitLink ignore Xwt
Add Xwt.Mac configurations and examples
Add NuGet configuration for OxyPlot.Xwt
Fix dashed lines drawing with Xwt
Merge pull request #284 from sevoku/add-xwt-support

Update Xwt support (add Tracker support, other fixes)