create working directory if it isn't there
add log for not being able to find working dir
add better logging when a deploy fails
run bundle install before running capistrano deploy script
run capistrano with bundle exec if a Gemfile is present
better bundler invocation
more logging
fix capistrano bundle deploys
more capistrano fixes
better logging of commands that are run
don't install test and development gems
ruby version *needs* to be the same as estately
clean environment variables for a new gemfile