Add Sidekiq middleware for catching workers' exceptions
add jruby to allowed_failures list; jruby on travis seems to be having general troubles.
test fix for jruby
removing ree from build matrix as it does not seem to be working on travis
Merging pull request #15
coerce user_ip to string to resolve json encoding problems
Merge branch 'sidekiq_middleware' of github.com:kavu/ratchetio-gem into kavu-sidekiq_middleware
up version
Replace ActiveSupport::JSON with a simple MultiJSON

Let's replace ActiveSupport gem with MultiJSON, because the only
thing that we need is some JSON encoder / decouder, so I think it's
resonable to use such a minimal thing as MultiJSON.
Merge pull request #17 from kavu/multi_json_gem

Replace ActiveSupport::JSON with a simple MultiJSON
update changelog and thanks
Log a message to the rails logger with a link to each reported instance. Bump version to 0.6.1
readme tweaks