Add powershell demo

Doeesn't work due to debugger crashing on stack trace request.

Related #69

support/test/powershell/.vimspector.json

@@ -0,0 +1,17 @@
+{
+  "configurations": {
+    "launch": {
+      "adapter": "PowerShell",
+      "configuration": {
+        "request": "launch",
+        "Script": "${file}",
+        "NoDebug": false,
+        "StopOnEntry": true,
+        "Args": [],
+        "Cwd": "${workspaceRoot}",
+        "CreateTemporaryIntegratedConsole": true,
+        "Env": {}
+      }
+    }
+  }
+}

support/test/powershell/connect

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+PIPE=$(python -c 'import json; print( json.load( open( "session.json" ))["debugServicePipeName"] )')
+
+ssh -L 4321:$PIPE localhost
+

support/test/powershell/run

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+PSES_BUNDLE_PATH=$HOME/.vim/bundle/vimspector/gadgets/macos/PowerShellEditorServices
+SESSION_TEMP_PATH=$(pwd)
+
+pwsh -NoProfile \
+     -Command \
+       "$PSES_BUNDLE_PATH/PowerShellEditorServices/Start-EditorServices.ps1 \
+        -BundledModulesPath $PSES_BUNDLE_PATH \
+        -LogPath $SESSION_TEMP_PATH/logs.log \
+        -SessionDetailsPath $SESSION_TEMP_PATH/session.json \
+        -FeatureFlags @() \
+        -AdditionalModules @() \
+        -HostName 'My Client' \
+        -HostProfileId 'myclient' \
+        -HostVersion 1.0.0 \
+        -EnableConsoleRepl \
+        -LogLevel Verbose"

support/test/powershell/test.ps1

@@ -0,0 +1,9 @@
+echo "HELLO"
+echo "HELLO"
+echo "HELLO"
+echo "HELLO"
+echo "HELLO"
+echo "HELLO"
+echo "HELLO"
+echo "HELLO"
+echo "HELLO"