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
Unpolute FSharp.Data namespace
Merge pull request #492 from ovatsus/master

Unpolute FSharp.Data namespace
Swith to UK results
Merge branch 'master' into HtmlTypeProvider
Simplify HTTP API and refactorings

 * Changed `HttpRequestHeader` and `HttpResponseHeader` to modules
 * Added documentation comments for most HTTP headers
 * Renamed `dontThrowOnHttpErrors` to `silentHttpErrors`
Merge pull request #497 from tpetricek/master

Simplify HTTP API and refactorings
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
Fix Japanese docs
Merge pull request #499 from ovatsus/master

Fix Japanese docs
Update README.md