Bump version.
Merge branch 'release/0.3.2'

* release/0.3.2:
  Bump version.
  Remove Gemfile.lock
  Make multiple connection attempts. Fail after 5.
  Rename message.send to message.deliver
  Fix test runs in Rake
Merge tag '0.3.2' into develop

Hare now makes multiple connection attempts.

* tag '0.3.2':
  Bump version.