Syncthing polish and fixes (#510)

* no message

* add test for discovery port/service

* add discovery service and port to questions.yaml

* fix questions.yaml not enabling ports on Syncthing

* Increase syncthing version number

* fix serviceports not being enabled on all other apps too.

* fix a small unrelated UI glitch/bug related to hostPathMounts

* bump patch versions for other apps

* adapt docs accordingly

* fix nzbget httpGet probe (or at least try to)

charts/stable/plex/Chart.yaml

@@ -24,4 +24,4 @@ sources:
 - https://github.com/truecharts/apps/tree/master/stable/plex
 type: application
 upstream_version: 4.2.1
-version: 4.0.0
+version: 4.0.1

charts/stable/plex/SCALE/questions.yaml

@@ -180,6 +180,12 @@ questions:
                       schema:
                         type: dict
                         attrs:
+                          - variable: enabled
+                            label: "Enable the port"
+                            schema:
+                              type: boolean
+                              default: true
+                              hidden: true
                           - variable: protocol
                             label: "Port Type"
                             schema:
@@ -340,18 +346,16 @@ questions:
                         type: boolean
                         default: false
                         hidden: false
-                        show_subquestions_if: true
-                        subquestions:
-                          - variable: medium
-                            label: "EmptyDir Medium"
-                            schema:
-                              type: string
-                              default: ""
-                              enum:
-                                - value: ""
-                                  description: "Default"
-                                - value: "Memory"
-                                  description: "Memory"
+                    - variable: medium
+                      label: "EmptyDir Medium"
+                      schema:
+                        type: string
+                        default: ""
+                        enum:
+                          - value: ""
+                            description: "Default"
+                          - value: "Memory"
+                            description: "Memory"
               - variable: mountPath
                 label: "Mount Path"
                 description: "Path to mount inside the pod"