* Add people component
* exported people service
* added people-list component to show the involved user list
* changed people-search component layout
* changed people-list usage in people component
* changed people-list data table from custom template to data adapter
* changes people-search component related to people-list
* changes in activiti-people related to people-list and people-search component
* changed data adapter to direct data column setting to data-table
* removed ngChanges and added User and UserEvent models
* added User and UserEvent model in emitter and other emitter handler
* added user event model
* changed activiti-people component with latest UX changes
* addedand changed translate keys to the components
* added hasUser method to check the condition in html
* fixed tslint issue and test case issue in activiti-people component
* added test case for actviti-people-list component
* test case added for activiti-people-search component
* changed activiti-people test cases according to latest UX changes
* added description for activiti-people component
* changed test case to fix component.upgradeElement issue
* changes requested by Vito Albano #1
* splitted getDisplayUser into getDisplayUser and getInitialUsername
* create button, download, view functionality added in task attachment list component
* created sevice to attach document to task
* added new component to create/uplaod attachment to task
* added new component to create/uplaod attachment to task
* added test case for create task attachment component
* added test case for create task attachment component
* added input to block upload document to ECM
* fixed create task attachment spec file issue
* changed alfresco-upload to alfresco-core upload directive
* removed attachCreate button and emitter from task-attachment-list
* removed uploadToEcm input and checkValidity method from alfresco-upload
* added documentation for task-attachment-list and create-task-attachment components
* update dependencies and module imports
* fix template warnings and fix import issues
* migrate Activiti Form to MdTabsModule
* fix unit tests
* fix tests
* fix unit tests
* fix unit tests
* disable test that fails only on travis
* upgrade activiti form component to angular/material
* fix test (remove MDL class check)
* Create a new component Task Attachment List
Improve the datatable to get the rows to show
* The component name should follow the guide style
Move the Content calls in a different service file
Show the attach file inside the viewer
* Change method name
* Datatable should get the path and show the icon
* Improve attachment component
* Improve datatable documentation
* Remove console.log
- Customize the task list column passing the json schema instead of DataTableAdapter
- Add function to add people
- Add function to add comments
- Add function to add checklist
- TaskFilter as a differenct component
- Change the layout in the demo shell
- Using Tabs instead of dropdown
