Deleting amqp queues used by celery worker before installing worker.
Merge pull request #180 from codilime/celery_install_fix

Deleting amqp queues used by celery worker before installing worker.
CFY-1798 fix executor field of windows plugin installer to host_agent
CFY-1799 added queue deletion to win agent installer; few minor fixes to linux agent installer as well
CFY-1799 added error handling for queue deletion in worker installers
Merge pull request #181 from cloudify-cosmo/CFY-1799-remove-rabbitmq-queues-before-worker-installation-in-win-agent-installer

CFY 1799 remove rabbitmq queues before worker installation in win agent installer
CFY-1798 added test
CFY-1798 fix flake
Merge pull request #182 from cloudify-cosmo/CFY-1798-windows-plugin-installer-executor

Cfy 1798 windows plugin installer executor
CFY-1798 fix ctx usage to retrieve blueprint id
CFY-1798 avoid calling decorated method from within a decoration method
Bump version to 3.2m1
added shields
CFY-1839 added test for different operation inputs structure
Merge pull request #183 from cloudify-cosmo/CFY-1839-elasticsearch-inputs-issue

CFY-1839 added test for different operation inputs structure
CFY-1808 cancel execution REST request will now be replied with 200 on success rather than 201
CFY-1808 added a test for legacy cancel execution
CFY-1808 modified rest service dev-requirements for travis
CFY-1808 modified legacy cancel execution test's workflow; fixed REST service tests
Merge pull request #184 from cloudify-cosmo/CFY-1808-cancelled-execution-shows-up-as-terminated

CFY 1808 cancelled execution shows up as terminated