CFY-800 remove retrying proxies and modify some validation errors to be NonRecoverableError(s)
CFY-800 maintain traceback when re-raising recoverable error
CFY-800 validation errors to be NonRecoverableError instead of RuntimeError
CFY-800 small changes
CFY-800 small changes
CFY-800 most 4XX openstack errors should be non recoverable
Merge branch 'develop' into feature/CFY-800-use-recoverable-api
CFY-800 no more unit tests for openstack plugin
CFY-800 bug fix - wrap the right invocation
Merge pull request #10 from cloudify-cosmo/feature/CFY-800-use-recoverable-api

Use recoverable/nonrecoverable errors
CFY-818 use ctx.provider_context correctly
Merge pull request #11 from cloudify-cosmo/feature/CFY-818-provider-context-improvement

CFY-818 use ctx.provider_context correctly
Merge remote-tracking branch 'gigaspaces/develop' into feature/CFY-352-prefix

Conflicts:
	neutron_plugin/port.py
	neutron_plugin/router.py
	neutron_plugin/security_group.py
	nova_plugin/server.py
	openstack_plugin_common/__init__.py
	tox.ini