CFY-900 expose call for getting a specific node, and start writing test for getting a node instance ip
CFY-900 add test
CFY-900 test related host_ip
CFY-900 travis
CFY-606 fix logging statements
CFY-606 log just session endpoint
CFY-606 fix flake
CFY-900 travis
Merge pull request #83 from cloudify-cosmo/feature/CFY-606-final-fixes

Feature/cfy 606 final fixes
CFY-900 travis
CFY-606 remove printout of configuration and refine logging
CFY-606 remove debug print
Merge pull request #84 from cloudify-cosmo/feature/CFY-606-final-fixes

CFY-606 remove printout of configuration and refine logging
CFY-606 set environment for service
CFY-606 fix local ip for agent
Merge pull request #85 from cloudify-cosmo/feature/CFY-606-final-fixes

CFY-606 set environment for service
CFY-606 fix flake
Merge pull request #86 from cloudify-cosmo/feature/CFY-606-final-fixes

CFY-606 fix flake
CFY-606 change defaults and spit out celery log file in case on an error
CFY-606 look for pid file when checking if celery is running