Merge pull request #849 from dsyme/i6

integrate visualfsharp master

Author: dsyme

.nuget/NuGet.Config

@@ -9,10 +9,9 @@ osx_image: xcode9
 mono:
   - weekly
   - latest
-  - 4.8.0
-  - 4.4.2
+  - 5.8.0
 
-dotnet: 2.0.0
+dotnet: 2.1.4
 
 sudo: false
 

.travis.yml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  
+  <solution>
+    <add key="disableSourceControlIntegration" value="true" />
+  </solution>
+  <packageSources>  
+    <!--To inherit the global NuGet package sources remove the <clear/> line below -->
+    <clear />
+    <add key="api.nuget.org" value="https://api.nuget.org/v3/index.json" />
+  </packageSources>
+
+</configuration>