Added appveyor configuration

- test are not supported yet
- artifacts are created for each platform

appveyor.yml

@@ -0,0 +1,22 @@
+version: 1.0.{build}
+init:
+- ps: 
+environment:
+ matrix:
+ - Platform: net20
+ - Platform: net40
+ - Platform: net45
+ - Platform: sl5
+ - Platform: netstandard1.3
+ - Platform: monoandroid2.3
+ - Platform: xamarinios1.0
+install:
+- ps: "If ($env:Platform -Match \"monoandroid2.3\") {\n$AndroidToolPath = \"${env:ProgramFiles(x86)}\\Android\\android-sdk\\tools\\android\" \n#$AndroidToolPath = \"$env:localappdata\\Android\\android-sdk\\tools\\android\"\n\nFunction Get-AndroidSDKs() { \n $output = & $AndroidToolPath list sdk --all \n $sdks = $output |% { \n if ($_ -match '(?<index>\\d+)- (?<sdk>.+), revision (?<revision>[\\d\\.]+)') { \n $sdk = New-Object PSObject \n Add-Member -InputObject $sdk -MemberType NoteProperty -Name Index -Value $Matches.index \n Add-Member -InputObject $sdk -MemberType NoteProperty -Name Name -Value $Matches.sdk \n Add-Member -InputObject $sdk -MemberType NoteProperty -Name Revision -Value $Matches.revision \n $sdk \n } \n } \n $sdks \n}\n\nFunction Install-AndroidSDK() { \n [CmdletBinding()] \n Param( \n [Parameter(Mandatory=$true, Position=0)] \n [PSObject[]]$sdks \n )\n\n $sdkIndexes = $sdks |% { $_.Index } \n $sdkIndexArgument = [string]::Join(',', $sdkIndexes) \n Echo 'y' | & $AndroidToolPath update sdk -u -a -t $sdkIndexArgument \n}\n\n$sdks = Get-AndroidSDKs |? { $_.name -like 'sdk platform*API 10*' -or $_.name -like 'google apis*api 10' } \nInstall-AndroidSDK -sdks $sdks\n}"
+build_script:
+- cmd: >-
+ cd build
+
+ ./build-%Platform%.bat
+artifacts:
+- path: build/$(Platform)
+ name: $(Platform)