* people module directory restructuring
* Extract PeopleSearchFieldComponent to reuse most part of it
* Transform PeopleSearchFieldComponent to the form we want to reuse
* People selector component, first try
* Remove material grid from start-task.component, first part
* Styling and i18n
* clear button for deleting the selected assignee
* Remove people preloading, remove combobox and update assigneeId
* Fix existing tests
* Add new tests
* Final css fixes
* fix translations form
* fix style webpack script
* fix tslint error problem in viewer
* fix naming problems in attach file widget
* add start process form values data initialization option
* fix translation problems
* missing return type
* start process name configuration
* add CS cross PS configuration
* start process from file example
* fix minor issues
* add documentation and move the dialog in a separate component
* easy test select app
* alfrescoRepositoryName right property
* file conversion test
* fix issue after CR
* Remove forgotten semicolon.
* [ADF-1950] Not able to open an attached file within a Task.
* Changed data-column key 'icon' to 'image' in task/process attachment file component.
* Refactored activiti-component.
* Used Adf-viewer to view the attached documents.
* [ADF-1950] Not able to open an attached file within a Task.
* Centralized the use of the adf-viewer component in the activiti component (demo shell folder).
