Remove "Task" and "Objects" widgets and reorder widgets
in process, not for merge
Add `sort_index` to TaskGroupTask creation
Fix page initialization and early use of GGRC.page_instance
Add relative date fields to TaskGroupTask

* Also add Workflow.next_cycle_start_date
Ensure TaskGroup is refreshed when TaskGroupTask is created
base work
template setup fixes, removed lock task order
comments for entries, monor 1st tier cleanup
Remove uniqueness constraints on Workflow and TaskGroup

* Titles need not be unique anymore
Move 'Activate Workflow' to be a can.Component
Enable "Clone Workflow" functionality

* Adds `copy_into` method on Identifiable mixin
* Adds `copy` methods on Workflow, TaskGroup, TaskGroupObject,
  TaskGroupTask
* Adds `workflow-clone` can.Component
* Adds handling for `clone` attribute on Workflow during Workflow POST
task look and feel in all 3 cases
warning message
Merge remote-tracking branch 'origin/feature/workflow-simplification' into feature/workflow-simplification
Extend and fix relative date functionality
Add configurable start date to Active Workflow dialog
Add actual relative dates in TaskGroupTask display
Remove tests for deprecated objects
Remove cache entries for deprecated objects