bigfiles 0.3.0

• bump 0.10.0 >= 0

• bundler 2.5.10 >= 0

• mdl 0.13.0 >= 0

• overcommit 0.63.0 >= 0.58.0

• pry 0.14.2 >= 0

• rake 13.2.1 ~> 13.0

• rspec 3.13.0 >= 3.4

• rubocop 1.63.5 >= 0

• rubocop-rake 0.6.0 >= 0

• rubocop-rspec 2.29.2 >= 0

• simplecov 0.22.0 >= 0.18.0

• simplecov-lcov 0.8.0 >= 0

• undercover 0.5.0 >= 0