fix(tasks): Fix task preview and edit

Update the time in a list after editing
Make right pane closing properly

SD-845
Merge pull request #485 from nidzix/task-edit-fix

fix(tasks): Fix task preview and edit
fix(desks): Various problems related to creating/editing desk stages are fixed.

SD-909
Merge pull request #490 from eozan/desk-stage-fixes

fix(desks): Various problems related to creating/editing desk stages are...
fix(tasks): introduce contenteditable

Instead of auto-height textarea use content editable

SD-735
fix(tasks): improve task creation