Bump up timeout_secs
fixed worker lifecycle yeti test
moved slow app response test to app lifecycle_spec
removed unnecessary spec since lifecycle spec covers this
removed unnecessary assertions
removed show_crashlogs from every after(:each)

If need be we will add this in a more consolidated way.
moved service related spec to services_spec
add a rabbitmq complex lifecycle test
Merge pull request #4 from EagleChen/master

add a rabbimq complex lifecycle test
Merge remote branch 'remotes/cfyeti/master' into mergecf