Coveralls + AppVeyor + Travis CI (#171)

* added build files

* changed build script

* revert dotnet version to older one

* added osx building

* added appveyor build

* added ruby upload code coverage

* added gulp cli to downloads

* added gulp util to deps

* added through2 to deps

* added cask install for dotnet

* added coveralls gem install to appveyor

* fixed ruby script

* change upload to be gulp

* updated call

* added test for nin

* testing

* testing

* testing

* added coveralls nuget

* echoed path

* added code coverage badge

* updated cmd

* fixed syntax error

* added dotnet to path

* added manual call to dotnet

* iterate

* change directory

* commit

* added start to dotnet core version

* changed appveyor

* updated dotnet versions

* updated readme

* removed unnec de

* customize for microsoft

* specified encrypted key in appveyor

* updated readme; added newlines

* added branches to ymls

* updated ymls

.travis.yml

@@ -0,0 +1,38 @@
+sudo: required
+dist: trusty
+
+os:
+  - linux
+  - osx
+
+# safelist
+branches:
+  only:
+    - master
+    - dev
+
+language: csharp
+solution: sqltoolsservice.sln
+
+before_install:
+  - if [ $TRAVIS_OS_NAME == "linux" ]; then
+      sudo sh -c 'echo "deb [arch=amd64] https://apt-mo.trafficmanager.net/repos/dotnet-release/ trusty main" > /etc/apt/sources.list.d/dotnetdev.list';
+      sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 417A0893;
+      sudo apt-get update;
+      sudo apt-get install dotnet-dev-1.0.0-preview2.1-003177;
+    else
+      brew update;
+      brew install openssl;
+      mkdir -p /usr/local/lib;
+      ln -s /usr/local/opt/openssl/lib/libcrypto.1.0.0.dylib /usr/local/lib/;
+      ln -s /usr/local/opt/openssl/lib/libssl.1.0.0.dylib /usr/local/lib/;
+      brew cask install dotnet;
+      export PATH="/usr/local/share/dotnet/:$PATH";
+    fi
+install:
+  - dotnet restore
+
+script:
+  - dotnet build src/Microsoft.SqlTools.ServiceLayer
+  - dotnet test test/Microsoft.SqlTools.ServiceLayer.Test
+