Flexible sshkit dependency
Merge pull request #28 from Kriechi/fix_sshkit_dep

Flexible sshkit dependency
Allow for specification of environment variables when bundle-ing via the `bundle_env_variables` configuration option.
Merge pull request #23 from pjkelly/master

Allow for specification of environment variables when bundle-ing
Preparing for 1.1.2
Cleanup
Honor the Capistrano 3.1 no_release flag.

Skip bundle install task on servers that are marked with
:no_release => true.
Remove 3.0 check; require at least Capistrano 3.1
Remove hashrocket