CFY-1193 remove blueprint assertion. already tested in 'test_rest_api.test_blueprints'
CFY-1193 remove deployments assertion. already tested in 'test_rest_api.test_deployments'
CFY-1193 remove execution assertion. already tested in 'test_rest_api.test_executions'
CFY-1193 remove nodes assertion. already tested in 'test_rest_api.test_nodes'
CFY-1193 remove node_state assertion. redundant
CFY-1193 move events assertion from python webserver test to the hello world example test
CFY-1193 remove python_webserver_test
Merge pull request #42 from cloudify-cosmo/CFY-1193-remove-python-webserver-test

Cfy 1193 remove python webserver test