Gemspec.
Add internal worker callbacks.

- To be used with instrumentation, such as StatsD
Fix an issue where multi-message packets cause the worker to not sleep and constantly poll at an absurd rate.
Adding connection failovers, spec tests and some code cleanup.
Client will now try to reconnect to previously known servers if all servers become unavailable.
Adding CHANGELOG
Updated gemspec
Updated version for gemspec change
Allow Task's to be scheduled in constructor
Merge pull request #18 from att14/schedule_at

Allow tasks to be scheduled in constructor
Fix pattern captures in status

The pattern was changed in commit 186873, but the captures weren't updated in the resulting output
Merge pull request #19 from nickpeirson/master

Fix pattern captures in status
Update HOWTO

Add ArchLinux tip
Merge pull request #21 from sergeyklay/patch-1

Update HOWTO
Updated 4.0.0 rewrite against 3.0.8
Merge pull request #22 from johnewart/4.0

4.0.0 rewrite against 3.0.8
Bumped version and changed source code homepage
Adding YAML for Travis
Update README.md
Added Ruby versions to Travis
Remove execute bit