Update discrepancies in jBPM doc (#4288)

* Change 'new group' to 'add to group' in section 3.3. Add missing Process Data creation in 4.4. Add images for both modifications.

* Add  role, which allows user Katy to see Task Inbox

Author: The-Huginn

_images/cases/proc-hardware-proc.png

@@ -20,7 +20,7 @@ In {CENTRAL}, you can use groups and roles to control permissions for a collecti
 . Click image:project-data/new_group.png[new group], enter `broker`, and click *Next*.
 . Select `Bill` from the user list, and click *Add selected users*.
 . Click *Users*, select `Katy`, and click *Edit* -> *Roles* -> *Add roles*.
-. Select `manager`, click *Add to selected roles*, and click *Save*.
+. Select `manager` and `user`, click *Add to selected roles*, and click *Save*.
 . Click the *Groups* tab and click *Add to groups*.
 . Select `approver` and `kie-server`, and click *Add to selected groups*.
 . Click *Save*.

_images/project-data/add_to_groups.png

@@ -26,5 +26,5 @@ In {CENTRAL}, you can use groups and roles to control permissions for a collecti
 . Click *Save*.
 . Click the *Users* tab, select `Bill` from the user list, and click *Edit* -> *Roles* -> *Add roles*.
 . Select `user`, and click *Add to selected roles*.
-. Click the *Groups* tab, click image:project-data/new_group.png[], select `kie-server`, and click *Add to selected groups*.
+. Click the *Groups* tab, click image:project-data/add_to_groups.png[], select `kie-server`, and click *Add to selected groups*.
 . Click *Save*.

doc-content/drools-docs/src/main/asciidoc/GettingStartedDecServices/creating-users-proc.adoc

@@ -52,6 +52,29 @@ The following case file variables are custom data types:
 * *hwSpec*: org.jbpm.document.Document (type in this value)
 * *survey*: Survey [com.myspace.it_orders_new] (select this value)
 ====
++
+.. Scroll down, expand *Process Data*, click image:getting-started/btn_plus.png[the plus sign icon] in the *Process Variables* section, and enter the following values under *Process Variables*:
++
+.Process variables
+[cols="1,2", options="header"]
+|===
+
+|Name
+|Data Type
+
+|CaseID
+|String
+
+|initiator
+|String
+
+|approved
+|Boolean
+|===
++
+.Completed process variables
+image::cases/proc-vars.png[screen capture of the process variables list]
+
 +
 . Click *Save*.
 . Define the roles involved in the case.