Add Visual Studio Code config files

Add default tasks for building and testing Polly with Visual Studio Code.

.gitignore

@@ -13,7 +13,6 @@ TestResults
 *.user
 *.sln.docstates
 .vs/
-.vscode/
 .idea/
 .ionide/
 

.vscode/extensions.json

@@ -0,0 +1,7 @@
+{
+  "recommendations": [
+    "EditorConfig.EditorConfig",
+    "k--kato.docomment",
+    "ms-dotnettools.csharp"
+  ]
+}

.vscode/launch.json

@@ -0,0 +1,19 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Run tests",
+      "type": "coreclr",
+      "request": "launch",
+      "preLaunchTask": "build",
+      "program": "dotnet",
+      "args": [
+        "test"
+      ],
+      "cwd": "${workspaceFolder}/src/Polly.Specs",
+      "console": "internalConsole",
+      "stopAtEntry": false,
+      "internalConsoleOptions": "openOnSessionStart"
+    }
+  ]
+}

.vscode/tasks.json

@@ -0,0 +1,15 @@
+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "build",
+      "command": "dotnet build ./src/Polly.sln",
+      "type": "shell",
+      "group": "build",
+      "presentation": {
+        "reveal": "silent"
+      },
+      "problemMatcher": "$msCompile"
+    }
+  ]
+}