Changes

tsk39 Adds the possibility to publish history
Adds publish button to the detail view of a story
Adds a toggle to show if a story is not published in the own stories
view

tsk39 Adds the functionality to publish a story
Adds to the story controller the functionality to publish a story from
the detail view
Modifies the buttons so that when the detail view is accessed from the
user's own story listing it refreshes the story listing page to avoid
displaying the "not published" message when the story has been published
from the detail view