Add: rails g jbuilder_scaffold_controller sprint_backlog
Rem: useless files, it's an api, don't need html template
Mod: stories can be pulled in sprints
Mod: sprint backlog controller spec
Merge branch 'devel/sprint-backlogs-controller'
Add: rails g jbuilder_scaffold_controller task label:string description:text point:float state:integer
Rem: it's an api, remove useless views (html)
Mod: simplify the sprint backlogs controller
Mod: the product factory is smarter :)
Mod: tasks controller
Add: tasks controller spec
Merge branch 'devel/tasks-controller'