Merge pull request #202 from nealcpeters/ui_sortable

Ui sortable
add clientside validations to tutorial form
fix merge conflicts
Update TODO.md
fix merge conflicts
Merge branch 'master' of https://github.com/nealcpeters/infobytes into background_jobs
added br between edit links and paragraph body
Merge pull request #203 from nealcpeters/background_jobs

Background jobs
Merge branch 'master' of https://github.com/nealcpeters/infobytes into eric_checklist
fixed broken specs
fixed comments on html_view
Merge pull request #204 from nealcpeters/eric_checklist

Eric checklist
fixed bug with editing sortable subsection and the digit dropping down
Merge branch 'master' of https://github.com/nealcpeters/infobytes into ui_sortable