solve 0.3.0

• coolline 0.5.0 >= 0

• fuubar 2.5.1 >= 0

• guard 2.19.0 >= 0

• guard-rspec 4.7.3 >= 0

• guard-spork 2.1.0 >= 0

• guard-yard 2.2.1 >= 0

• rake 13.2.1 >= 0.9.2.2

• redcarpet 3.6.0 >= 0

• rspec 3.13.0 >= 0

• spork 0.9.2 >= 0

• thor 1.3.2 >= 0.16.0

• yard 0.9.37 >= 0