Merge pull request #55 from cloudfoundry/master

Use SecureRandom for inbox name
Test client load balancing
Updated requirement on json_pure
bundle update
spaces
route auth cleanup and fix #57 for multiple routes to same server
Fixed deprecated rspec syntax
Bumped version
removed debug puts
Match to Gemfile
Upgrade to EM 1.x, resolves #54
Bumped version
Updated
Remove double check on solicited?
Removed duplicated conditional
Make tests more robust to flaky failures
Copyright, README updates, travis on cluster branch
Limit to 1.9.3
Add sleep to ensure receipt