remove the default ids
remove the link to the speaker as it goes nowhere
style the session details page
style the session delete confirmation page
style the edit session page
remove the create link as we don't support it
remove the vote count as it isn't on the session model
format the submitted date
Add some tests for the session controller
prevent the control links from wrapping between the icon and the text
Render the abstract in markdown
Merge pull request #275 from adrianbanks/sessions-pages-in-admin-section

Sessions pages in admin section. Style the session details, edit and delete pages to match the newly-created users pages.