Initialize repository
add models: type, category, bird
add User model
add devise gem
add Role model
add user, role seeds
add seed_fu, seedbank gem
add login/logout links
add activeadmin gem
update rails & ruby
rename model Bird to Species;
implement STI for Categories & delete Type model;
add seeds;
add models Family, Order, Species, User to active_admin;
add closure_tree gem
edit Order & Family in active admin
Add relation between Species and Family

show and edit family of species in active admin
add category_id index to species table
add Image model for Species
add carrierwave gem
add show/edit images for species in active admin
add bootstrap support;
add basic application layout - navbar, footer, header;
add page for birds Classification - categories controller;
Merge branch 'master' of https://github.com/khaleksa/birds