Fix/role respond to missing

[baala3]

what

support respond_to method

Before

[1] pry(main)> Geld::Utils::Role.local?
=> true
[2] pry(main)>  Geld::Utils::Role.respond_to?(:local?)
=> false

After

[1] pry(main)> Geld::Utils::Role.local?
=> true
[2] pry(main)>  Geld::Utils::Role.respond_to?(:local?)
=> true