Add AppVeyor support (Test).

appveyor.yml

@@ -0,0 +1,38 @@
+version: 1.0.0.{build}
+
+configuration:
+- Debug
+- Release
+
+platform:
+- x86
+- x64
+
+assembly_info:
+  patch: true
+  file: Colore\Properties\AssemblyInfo.cs
+  assembly_version: '{version}'
+  assembly_file_version: '{version}.{build}'
+  assembly_informational_version: '{version}'
+
+nuget:
+  disable_publish_on_pr: true
+
+build:
+  project: Colore.sln
+  verbosity: normal
+
+artifacts:
+- path: Colore\bin\$(platform)\$(configuration)\Colore.dll
+  name: dll_only
+
+deploy:
+- provider: GitHub
+  release: v$(appveyor_build_version)
+  description: Automatic release created by AppVeyor.
+  auth_token:
+    secure: ydn12l0oWmrQy0gZiWsLypa0kzYDBjVqAzlrrZ1+s97QRsCYkK3aA4KigRtC4CVm
+  artifact: dll_artifact
+  prerelease: true
+  on:
+    APPVEYOR_REPO_TAG: False