rework the tasks structure

dist/azure/gitreleasemanager/setup/task.json

@@ -1,6 +1,6 @@
 {
     "id": "e3022448-b00d-4b57-b504-606a0bcf8279",
-    "name": "gitreleasemanager-setup",
+    "name": "gitreleasemanager/setup",
     "friendlyName": "Setup GitReleaseManager Task",
     "description": "Tool for creating and exporting releases for software applications hosted on GitHub",
     "author": "GitTools Contributors",
@@ -20,7 +20,7 @@
             "workingDirectory": "."
         }
     },
-    "instanceNameFormat": "gitreleasemanager-setup",
+    "instanceNameFormat": "gitreleasemanager/setup",
     "inputs": [{
             "name": "versionSpec",
             "type": "string",

dist/azure/gitversion/execute/task.json

@@ -1,6 +1,6 @@
 {
     "id": "9013cf7f-ee8d-49f4-a39b-db244928d391",
-    "name": "gitversion-execute",
+    "name": "gitversion/execute",
     "friendlyName": "Execute GitVersion Task",
     "description": "Easy Semantic Versioning (http://semver.org) for projects using Git",
     "author": "GitTools Contributors",
@@ -20,7 +20,7 @@
             "workingDirectory": "."
         }
     },
-    "instanceNameFormat": "gitversion-execute",
+    "instanceNameFormat": "gitversion/execute",
     "groups": [{
             "name": "gitversionDetails",
             "displayName": "GitVersion details",

dist/azure/gitversion/setup/task.json

@@ -1,6 +1,6 @@
 {
     "id": "a06c02ae-7b9a-4082-90dc-fe27b500e54f",
-    "name": "gitversion-setup",
+    "name": "gitversion/setup",
     "friendlyName": "Setup GitVersion Task",
     "description": "Easy Semantic Versioning (http://semver.org) for projects using Git",
     "author": "GitTools Contributors",
@@ -20,7 +20,7 @@
             "workingDirectory": "."
         }
     },
-    "instanceNameFormat": "gitversion-setup",
+    "instanceNameFormat": "gitversion/setup",
     "inputs": [{
             "name": "versionSpec",
             "type": "string",