Merge branch 'develop-umbraco-version-8' into master-umbraco-version-8

Author: Jeavon

appveyor.yml

@@ -9,7 +9,7 @@ configuration: Release
 
 environment:
   # Version Suffix
-  version_suffix: beta2
+  version_suffix: beta3
 
 install:
   - ps: .\build\appveyor-semver.ps1