Merge branch 'master' into release/2.1.0

Author: istanishev

.appveyor.yml

@@ -36,7 +36,7 @@ deploy:
 - provider: GitHub
   release: $(VERSION_FROM_BRANCH)
   auth_token:
-    secure: yTOxOoZJKPt3DWkzK//Q40wpWi89b9+jbPkNdcjVrO4u9Q6v+px0K2jSRhGnIu6F
+    secure: yPQ0wUIpfJRXiy469uxvFILmbU2qSmO16BzI9hfMJZ7MRDVjk0C/p03o99VWP93d
   artifact: Dlls, Documentation
   on:
     branch: /release/.*/