Reconnect to redis on fork as required by redis-rb > 3.0. Fixes #67.
add a test that verifies the child has reconnected to redis
Have the child reconnect to redis for 2.2 redis-rb versions too.
slight rewording of the describe string in the spec
Avoid busy loop when worker is paused.
Merge pull request #70 from databus23/fix_busyloop_on_paused_worker

Avoid busy loop when worker is paused.