Merge pull request #719 from Sharpe49/upgrade-monogame

Upgraded to MonoGame 3.8.0 (+ small update for other libraries)

Author: cjakeman

.config/dotnet-tools.json

@@ -0,0 +1,12 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "dotnet-mgfxc": {
+      "version": "3.8.0.1641",
+      "commands": [
+        "mgfxc"
+      ]
+    }
+  }
+}

.gitattributes

@@ -35,16 +35,6 @@
 *.svg text
 *.eps binary
 
-
-# https://github.com/Danimoth/gitattributes/blob/master/VisualStudio.gitattributes
-# Custom for Visual Studio
-*.sln text eol=crlf merge=union
-*.csproj merge=union
-*.vbproj merge=union
-*.fsproj merge=union
-*.dbproj merge=union
-
-
 # https://github.com/Danimoth/gitattributes/blob/master/CSharp.gitattributes
 # Custom for C#
 *.cs diff=csharp