[amqp] updated amqp lib to 0.9.10
Merge pull request #495 from portertech/amqp

[amqp] updated amqp lib to 0.9.10
Merge pull request #496 from portertech/beta

[beta] beta version bump, updated changelog
[travis] fixed the link in the README file
Merge pull request #497 from onddo/README-travis-link

[travis] fixed the link in the README file
Added last check execution time to api / sensu server
Refactored API endpoint for /clients/<name>/history array list
Merge remote-tracking branch 'upstream/master'
Merged master. Updated
Cleanup. Ready for testing
Added attribute to check from client (Executed). Using this timestamp for the last_execution_key
Added executed to check extensions
Check for response.body at correct place
Updated nil checks
Forgot to update hash
Check for array assignment. May be nil, causing an exception
Working on unit tests for history
First unit test testing
Typos in unit tests. Fixing
Fixed unit test