add travis and appveyor build scripts.

.travis.yml

@@ -0,0 +1,14 @@
+sudo: required
+language: csharp
+os:
+  - linux
+dist: trusty
+
+script:
+  - sudo apt-get install -y libunwind8 libunwind8-dev gettext libicu-dev liblttng-ust-dev libcurl4-openssl-dev libssl-dev uuid-dev unzip
+  - wget https://dotnetcli.blob.core.windows.net/dotnet/Sdk/master/dotnet-dev-ubuntu-x64.latest.tar.gz
+  - mkdir ~/dotnet
+  - tar zxf dotnet-dev-ubuntu-x64.latest.tar.gz -C ~/dotnet
+  - sudo ln -s ~/dotnet/dotnet /usr/bin/
+  - dotnet --info
+  - ./build.sh --configuration "Release"

appveyor.yml

@@ -0,0 +1,23 @@
+version: 0.2.0.{build}
+os: Visual Studio 2017
+install:
+  - if not exist dotnet-dev-win-x64.latest.zip appveyor DownloadFile https://dotnetcli.blob.core.windows.net/dotnet/Sdk/master/dotnet-dev-win-x64.latest.zip -FileName "dotnet-dev-win-x64.latest.zip"  
+  - cmd: 7z x dotnet-dev-win-x64.latest.zip -oc:\dotnet
+
+before_build:
+- cmd: git submodule update --init --recursive
+- cmd: path c:\dotnet
+- cmd: dotnet --info  
+
+build_script:
+- cmd: dotnet --info
+- ps: path c:\dotnet
+- ps: $url1='https://img.shields.io/badge/version-v0.2.' + $env:APPVEYOR_BUILD_NUMBER  + '-blue.svg'
+- ps: .\download.ps1 $url1 "latest-version-badge.svg"
+- ps: .\build.ps1
+
+test: off
+
+artifacts:
+- path: artifacts/zip/*.zip
+- path: latest-version-badge.svg