Fix total number of events in VmManager

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>
Remove extra properties from manifest

They are either have defaults or not used.

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>
Agent get_task retries forever

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>
Use networks from manifest in apply

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>
Do not send properties in apply

Signed-off-by: Maria Shaldibina <mshaldibina@pivotal.io>