Added Appveyor.

.appveyor.yml

@@ -0,0 +1,19 @@
+shallow_clone: true
+
+os:
+  - Visual Studio 2015
+
+environment:
+  matrix:
+  - TOOLSET: vs2015
+
+configuration:
+  - Debug
+  - Release
+
+install:
+  - git clone https://github.com/bkaradzic/bx ..\bx
+  - ..\bx\tools\bin\windows\genie %TOOLSET%
+
+build:
+  project: .build/projects/$(TOOLSET)/bgfx.sln

README.md

@@ -2,6 +2,7 @@
 ============================================================================
 
 [![Build Status](https://travis-ci.org/bkaradzic/bgfx.svg?branch=master)](https://travis-ci.org/bkaradzic/bgfx)
+[![Build status](https://ci.appveyor.com/api/projects/status/ipa3ojgeaet1oko5?svg=true)](https://ci.appveyor.com/project/bkaradzic/bgfx)
 
 [What is it?](https://bkaradzic.github.io/bgfx/overview.html)
 -------------------------------------------------------------
@@ -58,6 +59,7 @@ Languages:
 Build
 -----
 
+ - AppVeyor https://ci.appveyor.com/project/bkaradzic/bgfx
  - TeamCity https://tc27.draster.com/guestAuth/overview.html
  - TravisCI https://travis-ci.org/bkaradzic/bgfx