Merge pull request #145 from nealcpeters/pagination

Pagination
fix bug with loading new tutorial and adding new chapters and subchapters
Merge branch 'master' of https://github.com/nealcpeters/infobytes into remodeling
Merge pull request #146 from nealcpeters/remodeling

Remodeling
sections get reordered on delete on the backend not in the view yet
add unicorn config files
Merge pull request #147 from nealcpeters/remodeling

sections get reordered on delete on the backend not in the view yet
precompile assests
Merge branch 'master' of https://github.com/nealcpeters/infobytes into digital_ocean

Merge master into digital_ocean
Merge pull request #148 from nealcpeters/digital_ocean

Digital ocean
remove require tree from app/js
Merge branch 'master' of https://github.com/nealcpeters/infobytes into pagination