Add write_config_file spec helper.
Flash config can load from a file.
Rename group to test.
Add fakefs gem.
Use fakefs gem.
Add spec for no config file found.
Specs describe Flash::Config#initialize.
Return boolean.
Add specs for Flash::Command::Base.
Add spec for Thor patch.

Allow "run" to be defined as command.
Add spec for flash version command.
Add spec for flash info output.
Refactor Flash::Command::Info.
Add spec for Flash::Command::Info.
Config RSpec to raise errors for deprecations.
Refactor Flash::Command::Clone.

Remove group attr_reader.
Handle case when missing git clone URL.
Add spec for Flash::Command::Clone.