add handling of services list in /status api
changes instances to a list of dict
CFY-473 added include logs arg to execute_deployment method
Merge pull request #4 from cloudify-cosmo/feature/CFY-473-execution-include-logs

CFY-473 added include logs arg to execute_deployment method
CFY-645 added update_execution_status call; removed 'statuses' parameter from get deployments execution call
CFY-203 added get-deployment and delete-deployment REST calls
CFY-203 added get_execution api
Merge pull request #6 from cloudify-cosmo/feature/CFY-203-add-delete-deployment-REST-API

CFY-203 added get-deployment and delete-deployment REST calls
Fixed cancel execution call - it will now return the execution that was cancelled
CFY-643 modified update_node API - now has state parameter too; added state_version field to DeploymentNode; merged get_state and get_runtime_props parameters into one; modified *_node_state into *_node_instance
Merge pull request #7 from cloudify-cosmo/feature/CFY-643-changes-to-node-state

CFY-643 modified update_node API - now has state parameter too; added st...
Merge pull request #3 from cloudify-cosmo/feature/CFY-597-net-status-api

add handling of services list in /status api
CFY-645 merged from epic branch
CFY-716 change default port to 80
Merge pull request #8 from cloudify-cosmo/feature/CFY-716-rest-api-port-80

CFY-716 change default port to 80
CFY-645 fixed update execution status API
CFY-645 small fix to execute deployment
CFY-642 update_execution_status call will now return the updated execution object
CFY-196 store blueprint tar.gz file in fileserver and expose download api
CFY-196 download blueprint from /archive api