refactor(misc): remove some un-needed dependencies in user controllers
fix(task): reflect the changes in task embedded processDefinition
feat(task): add the ability to maximize a task form

Related to: CAM-2597
refactor(search): comment the tasks search until further development
improve(process start): avoid generic form when not asked

Related to: CAM-2591
fix(tasks): refresh tasks list when a process is started

Related to: CAM-2645