onDebug to onDebugResolve:type (#1181)

* onDebug to onDebugResolve:type

* change engine version and specify type

Author: TylerLeonhardt

package.json

@@ -5,7 +5,7 @@
   "publisher": "ms-vscode",
   "description": "Develop PowerShell scripts in Visual Studio Code!",
   "engines": {
-    "vscode": "^1.17.0"
+    "vscode": "^1.19.0"
   },
   "license": "SEE LICENSE IN LICENSE.txt",
   "homepage": "https://github.com/PowerShell/vscode-powershell/blob/master/README.md",
@@ -26,7 +26,7 @@
   },
   "main": "./out/src/main",
   "activationEvents": [
-    "onDebug",
+    "onDebugResolve:powershell",
     "onLanguage:powershell",
     "onCommand:PowerShell.NewProjectFromTemplate",
     "onCommand:PowerShell.OpenExamplesFolder",