loga 2.1.0

• appraisal 2.0.2 ~> 2.0.2

• bundler 1.17.3 ~> 1.6

• guard 2.18.1 ~> 2.13

• guard-rspec 4.7.3 ~> 4.7.3

• guard-rubocop 1.5.0 ~> 1.2

• pry 0.14.2 >= 0

• rack-test 2.1.0 >= 0

• rake 13.2.1 >= 0

• rspec 3.5.0 ~> 3.5.0

• rubocop 0.40.0 ~> 0.40.0

• timecop 0.9.10 >= 0