CLOUDIFY-2149 convert events to json format
CLOUDIFY-2149 naming changes
Merge pull request #82 from CloudifySource/feature/CLOUDIFY-2147-relationship-plugin-api

Change api for relationship based tasks
Merge branch 'develop' into feature/CLOUDIFY-2149-json-events
Merge pull request #83 from CloudifySource/feature/CLOUDIFY-2149-json-events

CLOUDIFY-2149 convert cosmo events to json format
fixed wget -N issue for vagarant deb file
CLOUDIFY-2147 add temporary api to enable running relationship workflow inside node workflow