[ADF-4128] ProcessCloud - add complete task directive (#4364)

* [ADF-4128] ProcessCloud - add complete task directive

* [ADF-4128]  ProcessCloud - fix completion functionality and add documentation

* [ADF-4128] ProcessCloud - PR changes

* [ADF-4128] ProcessCloud - lint

* [ADF-4148] ProcessServicesCloud - change layout

* [ADF-4128] fix PR changes

* [ADF-4128] - refractor complete task directive

* [ADF-4128] - fix lint

* [ADF-4128] - PR changes

* [ADF-4128] - replace isCompleted method  from service with model method

* [ADF-4128] fix unit tests

* [ADF-4128] - change travis yml

* [ADF-4128] - fix travis.yml

* [ADF-4128] - travis lint

docs/process-services-cloud/complete-task.directive.md

@@ -0,0 +1,26 @@
+---
+Title: Complete Cloud Task
+Added: v3.1.0
+Status: Experimental
+Last reviewed: 2019-02-28
+---
+
+# [Complete task directive](../../lib/process-services-cloud/src/lib/task/task-header/directives/complete-task.directive.ts "Defined in complete-task.directive.ts")
+
+Complete a task
+
+## Basic Usage
+
+```html
+<button adf-cloud-complete-task [appName]="appName" [taskId]="taskId" (success)="onTaskCompleted()">Complete</button>
+```
+## Class members
+
+### Properties
+
+| Name | Type | Default value | Description |
+| ---- | ---- | ------------- | ----------- |
+| taskId | `string` | empty |(Required) The id of the task. |
+| appName | `string` | empty | (Required) The name of the application. |
+| success | `EventEmitter<any>` | empty | Emitted when the task is completed. |
+| error | `EventEmitter<any>` | empty | Emitted when the task cannot be completed.  |

docs/process-services-cloud/task-cloud.service.md

@@ -0,0 +1,57 @@
+---
+Title: Task Cloud Service
+Added: v3.1.0
+Status: Experimental
+Last reviewed: 2019-02-28
+---
+
+# [Task Cloud Service](../../lib/process-services-cloud/src/lib/task/task-header/services/task-cloud.service.ts "Defined in task-cloud.service.ts")
+
+Manage task cloud.
+
+## Class members
+
+### Methods
+
+-   **completeTask**(appName: `string`, taskId: `string`)<br/>
+    Complete a task
+    -   _appName:_ `string`  - Name of the app
+    -   _taskId:_ `string`  -  ID of the task to complete
+
+-   **canCompleteTask**(taskDetails: [`TaskDetailsCloudModel`](../../lib/process-services-cloud/src/lib/task/start-filters/models/task-details-cloud.model.ts))<br/>
+    Validate if a task can be completed.
+    -   _taskDetails:_ [`TaskDetailsCloudModel`](../../lib/process-services-cloud/src/lib/task/start-filters/models/task-details-cloud.model.ts)  - Task details object
+
+-   **claimTask**(appName: `string`, taskId: `string`, assignee: `string`): `any`<br/>
+    Claims a task for an assignee.
+    -   _appName:_ `string`  - Name of the app
+    -   _taskId:_ `string`  - ID of the task to claim
+    -   _assignee:_ `string`  - User to assign the task to
+    -   **Returns** `any` - Details of the claimed task
+-   **getTaskById**(appName: `string`, taskId: `string`): [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`TaskDetailsCloudModel`](../../lib/process-services-cloud/src/lib/task/start-task/models/task-details-cloud.model.ts)`>`<br/>
+    Gets details of a task.
+    -   _appName:_ `string`  - Name of the app
+    -   _taskId:_ `string`  - ID of the task whose details you want
+    -   **Returns** [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`TaskDetailsCloudModel`](../../lib/process-services-cloud/src/lib/task/start-task/models/task-details-cloud.model.ts)`>` - Task details
+-   **unclaimTask**(appName: `string`, taskId: `string`): `any`<br/>
+    Un-claims a task.
+    -   _appName:_ `string`  - Name of the app
+    -   _taskId:_ `string`  - ID of the task to unclaim
+    -   **Returns** `any` - Details of the task that was unclaimed
+-   **updateTask**(appName: `string`, taskId: `string`, updatePayload: `any`): `any`<br/>
+    Updates the details (name, description, due date) for a task.
+    -   _appName:_ `string`  - Name of the app
+    -   _taskId:_ `string`  - ID of the task to update
+    -   _updatePayload:_ `any`  - Data to update the task
+    -   **Returns** `any` - Updated task details
+
+## Details
+
+The methods work in much the same way as the equivalent methods in the
+[Tasklist service](../process-services/tasklist.service.md)
+but they use the cloud variants of the classes for return values. See the
+[Tasklist service](../process-services/tasklist.service.md) page for usage examples.
+
+## See also
+
+-   [Tasklist service](../process-services/tasklist.service.md)