CFY-1145 each deployment gets a thread pool in which trigger processing occurs
CFY-1145 cleanup
CFY-1145 more cleanup
CFY-1145 add parameter basic parsing
CFY-1145 add test for get_property in group policy trigger
CFY-1145 expose 'force' and 'allow_custom_parameters' of execute workflow rest call to trigger 'execute_workflow' parameters
Merge pull request #117 from cloudify-cosmo/CFY-1145-trigger-processing-thread-pool

Cfy 1145 trigger processing thread pool
Merge branch 'master' into feature/CFY-1155-operation-mapping

Conflicts:
	tests/resources/dsl/with_policies.yaml