add fixture for initial sections
convert article urls, templates to use section and category models from db
convert article feeds to use category, section models
use cdn for bootstrap and font-awesome
exclude Erin and Erika from author bio boxes, per their request
Merge branch 'sections' into development
fix url matching order to support regex sections
help text on section attributes
css tweaks with new bootstrap
cleanup
add github stats fields to Person, Organization models
management commands to update github stats for Person, Organization
person, organization templates use db github stats
remove overflow hidden from page-block, use clearfix
add repo field to Code model
management command to update Code github stats fields
code detail template uses github stats from db
cleanup on code detail page js
simplify tag queries
document where we mirror the split tagfields