Objective: Improved dialog.
Objective: set/objective and set/delete-objective services.
Objective: use topics from Team.ChallengeDate object.
Objectives: synchronize topic between ActionAccordion.js and ObjectiveAccordion.js.
Objectives: handle objectives by topic.
Objectives: message for user to set next topic objectives.
Merge branch 'modular_challenge' of https://github.com/weact-admin/weact_challenge into modular_challenge