Merge branch 'squashed-migrations' into 'master'

db/migrate/20110913200833_devise_create_users.rb

db/migrate/20110913204141_create_projects.rb

db/migrate/20110914221600_create_users_projects.rb

db/migrate/20110915205627_add_private_flag_to_project.rb

db/migrate/20110915213352_create_keys.rb

db/migrate/20110916123731_add_name_to_user.rb

db/migrate/20110916162511_add_key_title_to_key.rb

db/migrate/20110917212932_add_identifier_to_key.rb

db/migrate/20110921192501_create_issues.rb

db/migrate/20110922110156_add_code_to_project.rb

db/migrate/20110923211333_add_status_to_issue.rb

...rate/20110924214549_create_rails_admin_histories_table.rb

db/migrate/20110924215658_add_admin_field_to_user.rb

db/migrate/20110926082616_remove_admin.rb

db/migrate/20110927130352_create_notes.rb

db/migrate/20110928140106_add_project_id_for_note.rb

db/migrate/20110928142747_change_noteable_id_for_note.rb

db/migrate/20110928161328_add_attachment_to_note.rb

...igrate/20111005193700_add_allow_repo_creation_for_user.rb

db/migrate/20111009101738_add_ownerto_project.rb