agile-ui: merged changes including encryption, graph resizing optimizations, and the UI testing related changes

* modules/gui/agile-ui 680977a...c449052 (3):
  > v2.5.2
  > Merge pull request #91 from Agile-IoT/fix-default-discovery
  > Merged branch master into fix-default-discovery
  > Small fix on category expansion logic
  > Merge pull request #90 from Agile-IoT/ui_testing
  > Adjust some style attributes
  > Improve adding locks by moving the view to locks overview and let edit it directly at the specific policy card instead of in an own view
  > Remove dots from ids
  > Fix UI bug, when deleting a group with same name as a group by another owner
  > Add owner and ids to groups and improve group members view
  > Add ids to device view
  > Sorted sensor data summary, unit fix
  > Work on resizeable graphs, encryption
  > Fix to early drawing of groups list in user view
  > Use checkboxes to assign entities to groups
  > Choose entity id or group name, depending on entity type for UI element id
  > Add ids
  > Add ids to entity items in list view
  > Add ids to attributes
  > Consistent rendering of user buttons
  > Add addLock info
  > Add key properties + add max-width for tooltips
  > Add ids entity and policy cards
  > Remove duplicate action.
  > Initial work on resizable graphs
  > Error message in case devices recommaendations, or discovery is not avaiable

Change-type:patch
Signed-off-by: Csaba Kiraly <[email protected]>

Author: cskiraly