adds activeadmin and cancan
deleted old migration. added some abilities
merged from ba/generate_models
ran bundle and migrate
merged from ba/apply_active_admin
small implementation to insert the correct number of teams
adds activeadmin and cancan
deleted old migration. added some abilities
merged from ba/generate_models
ran bundle and migrate
merged from ba/apply_active_admin
Deleted files used as example; set routes as it was on the beginning