fsharp/FSharp.Data#473 AppVeyor support
removed build.cmd pause
don't force NuGet target to depend on the Build target
changed build order for appveyor
run BuildVersion before Clean on AppVeyor
added env var FREEBASE_API_KEY
Swith to UK results
Merge remote-tracking branch 'ctaggart/master'
Move appveyor command sequence from build.fsx to appveyor.yml (like in teamcity)
Add badge to readme
Merge pull request #498 from ovatsus/master

Add AppVeyor CI