* upload feature rework
lots of improvements for upload dialog and underlying services
* readme update
- readme cleanup
- remove some old comments from code
- update readme with new events for Upload Service
* restore prerequisites section in readme
* added service to get all the related content of the process instance
* added new component to create/upload attachment for process instance
* added unit test cases for create-process-attachment component
* exported create-process-attachment component
* added documentation for create-process-attachment component
* #ADF-696 Added new input to show/hide expand icon, click event is activated for the complete heading
* #ADF-696 tslint fix
* #ADF-696 Added documentation for new input and removed unwanted div
* 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
* added new component to list the process attachments with view, download and delete functionality
* added unit test cases for activit-process-attachment-list component
* exported new process attachment list component
* added documentation for process-attachment-list component
* [ADF-242] - fix for deleting - saving a report
* [ADF - 242] added test for fixed feature on reports save - delete
* [ADF-680] - Fixed behaviour when deleting all files on last page of document list
* Start adding test for documentlist check
* Added test for check double page load
* [ADF-680] - removed commented test code
* [ADF-680] Added changes from peer review
* [ADF-680] added return type
* 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)
* show drop effect on folders only
- fix `hasValue` api for data rows (avoid 'false' value to be evaluated as missing value)
- support for evaluating drop support for rows
- document list enables upload zones for folders only
* api improvements as per code review
* reload document list on folder upload
- extend UploadService with 'folderCreated' event to be able reacting on folder uploads globally
- extend Demo Shell to reload document list on UploadService events (folderCreated)
* readme updates
[ADF-610] upload cleanup
- more strongly typing
- api improvements
* Upload cleanup and api improvements
- remove old unused settings (formFields variable)
- individual options for uploaded files (i.e. versioning)
- upload button and drag-and-drop area now set individual settings for file versioning
* exclude hidden files from upload
