Removing appveyor build status

Revert "Revert "new protocol (chrome 62)""

Revert "new protocol (chrome 62)"

new protocol (chrome 62)

+ deprecated json field support (-> obsolete)
+ event with dictionary support
+ updated sample not to use deprecated command (SetVisibleSizeCommand ->
SetDeviceMetricsOverrideCommand)

Disabling symbol uploads while their site has SSL cert issues

Updating to the nupkg in the Release folder

Adding encrypted github token for posting tags

Update tooling and protocols

.. so user does not have to use cast on every command result that
returns something interesting

protocol conflicts resolved using master - regeneration needed

Update .NET Core build to use VS2017

Fixed Disconnect Every 60 Seconds

turned off auto ping to prevent from disconnecting every 60 seconds

Better support for optional arguments

Improve Enum handling