creating task sidekiq:log to tail sidekiq log file
Merge pull request #1 from abacha/sidekiq-log

creating task sidekiq:log to tail sidekiq log file
Do not fail if sidekiq is already stopped

If sidekiq is already stopped but the pid file exists, it should continue
the deployment. See https://github.com/mperham/sidekiq/issues/637
Merge pull request #2 from ashchan/master

Should not fail the deployment if sidekiq is stopped.
Version bump
Update README.md
use mosh when available (ssh)
bumping version