Start working on AppVeyor build

appveyor.yml

@@ -0,0 +1,24 @@
+version: 1.0.{build}
+pull_requests:
+  do_not_increment_build_number: true
+skip_tags: true
+image: Visual Studio 2017
+configuration: Release - With Setup
+assembly_info:
+  patch: true
+  file: 'Properties\AssemblyInfo.cs'
+  assembly_version: '{version}'
+  assembly_file_version: '{version}'
+build:
+  project: FeedCenter.sln
+  verbosity: minimal
+artifacts:
+- path: Bootstrapper\bin\Release\FeedCenterSetup.exe
+  name: Release
+deploy:
+- provider: Environment
+  name: GitHub
+install:
+- cmd: git submodule update --init --recursive
+before_build:
+- cmd: nuget restore