Merge branch 'fakenine-add_more_tests_to_models'

Gemfile

Gemfile.lock

app/models/block.rb

app/models/follow.rb

app/models/follow_request.rb

app/models/mention.rb

config/locales/en.yml

spec/fabricators/account_fabricator.rb

spec/fabricators/block_fabricator.rb

spec/fabricators/follow_fabricator.rb

spec/fabricators/follow_request_fabricator.rb

spec/fabricators/mention_fabricator.rb

spec/fabricators/user_fabricator.rb

spec/models/account_spec.rb

spec/models/block_spec.rb

spec/models/domain_block_spec.rb

spec/models/follow_request_spec.rb

spec/models/follow_spec.rb

spec/models/mention_spec.rb

spec/models/user_spec.rb