Merge pull request #59 from seomoz/dan

Added a client inspect method
Travis CI now installs redis 2.6.x by default. Consequently, the install_and_run_redis_2_6 script is no longer needed. We just need to enable the redis-server service in the .travis.yml.
0.9.2 release.
allow failed jobs that are very long to display on the qless ui properly.

I removed the ellipses and instead allow the column to expand to the longest errored job
fixing column alignment with previous ui change
Previous commit missed a closing div. Adding closing div and minor formatting clean up.
Let job classes optionally define retryable exceptions
Add mixin for making jobs retryable for certain exceptions.
Simplify retryable exception logic
Move files from bin to exe.

I want to be able to use bin for bundler's binstubs.
Ignore bundler binstubs.
Add .rspec defaults.
Add pause/unpause support.
Implement integration test for retrying expected failures
Merge pull request #63 from seomoz/retry_exceptions

Add support for retryable errors through Qless::RetryExceptions mixin.
Update qless-core.
Merge pull request #64 from seomoz/pause_workers

Pause workers
upgrade to redis 3.0+
make the redis-rb 3.0 upgrade backwards compatible back to redis-rb 2.2
turn use_legacy_evalsha into a constant