capistrano/sshkit — pull request #166 by swang304 (2014-07-28 22:40:25+00:00)
Title: make SSHKit::Backend::Local#initialize to have the same interface

as other backends.

One usecase for when running capistrano to deploy to localhost, with
```ruby
set :sshkit_backend, SSHKit::Backend::Local
```
capistrano fails with error "wrong number of arguments"