CFY-993 added integration test for nonrecoverable error support for local task
CFY-993 refactorings
CFY-993 modified run-tests.sh for travis tests
CFY-993 modified run-tests.sh for travis tests
CFY-993 fixed bug from previous commit
CFY-993 reverted run-tests.sh
Merge pull request #104 from cloudify-cosmo/CFY-993-workers-installation-workflow-fails-but-status-is-started

Cfy 993 workers installation workflow fails but status is started